They freed the birds from the cages.

他们把儿从笼子里放出了。

He sold his birds separately to separate buyers.

他把他的儿分别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏是一种已经灭绝的不会飞翔的，活在白垩纪晚期。

A great congregation of birds flew overhead.

一大群从头上飞。

Many migratory birds visit this lake annually.

许多候每年到这个湖上作短期逗。

Those birds have become more numerous lately.

那种变得越越多了。

The birds circled around in the air.

儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其他类相混淆的。

He freed the bird from the cage.

他把从笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是类的本能。

These birds have a wide geographic distribution.

这些的地理分布很广。

Unlike some birds, it does not dive vertically.

和一些不一样，这种不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是都愿意往高处攀。

The birds rose and dip in their flight.

儿一上一下地飞翔。

The birds fouled up his newly washed car.

把他新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸣令人愉快。

There was a bird sitting on the branch.

一只栖息在树枝上。

They freed the birds from the cages.

他们把鸟儿从笼子里放出来了。

He sold his birds separately to separate buyers.

他把他的鸟儿分别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小鸟。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白期。

A great congregation of birds flew overhead.

一大群鸟从头飞。

Many migratory birds visit this lake annually.

许多候鸟每年到这个短期逗留。

Those birds have become more numerous lately.

近来那种鸟变得越来越多了。

The birds circled around in the air.

鸟儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、鸟和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其他鸟类相混淆的。

He freed the bird from the cage.

他把鸟从笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是鸟类的本能。

These birds have a wide geographic distribution.

这些鸟的地理分布很广。

Unlike some birds, it does not dive vertically.

和一些鸟不一样，这种鸟不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是鸟都愿意往高处攀。

The birds rose and dip in their flight.

鸟儿一一下地飞翔。

The birds fouled up his newly washed car.

鸟把他新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸟鸣令人愉快。

There was a bird sitting on the branch.

一只鸟栖息在树枝。

They freed the birds from the cages.

们鸟儿从笼子里了。

He sold his birds separately to separate buyers.

鸟儿分别卖给不同买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小鸟。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝不会飞翔水鸟，生活在白垩纪晚期。

A great congregation of birds flew overhead.

一大群鸟从头上飞。

Many migratory birds visit this lake annually.

许多候鸟每年到这个湖上作短期逗留。

Those birds have become more numerous lately.

近那种鸟变得越越多了。

The birds circled around in the air.

鸟儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、鸟和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其鸟类相混淆。

He freed the bird from the cage.

鸟从笼子里了去。

The nesting instinct is proper to birds.

筑巢是鸟类本能。

These birds have a wide geographic distribution.

这些鸟地理分布很广。

Unlike some birds, it does not dive vertically.

和一些鸟不一样，这种鸟不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是鸟都愿意往高处攀。

The birds rose and dip in their flight.

鸟儿一上一下地飞翔。

The birds fouled up his newly washed car.

鸟新洗好车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸟鸣令人愉快。

There was a bird sitting on the branch.

一只鸟栖息在树枝上。

They freed the birds from the cages.

们把从笼子里放出来了。

He sold his birds separately to separate buyers.

把的别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏是一种已经灭绝的不会飞翔的水，生活在白垩纪晚期。

A great congregation of birds flew overhead.

一大群从头上飞。

Many migratory birds visit this lake annually.

许多候每年到这个湖上作短期逗留。

Those birds have become more numerous lately.

近来那种变得越来越多了。

The birds circled around in the air.

在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易类相混淆的。

He freed the bird from the cage.

把从笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是类的本能。

These birds have a wide geographic distribution.

这些的地理布很广。

Unlike some birds, it does not dive vertically.

和一些不一样，这种不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是都愿意往高处攀。

The birds rose and dip in their flight.

一上一下地飞翔。

The birds fouled up his newly washed car.

把新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸣令人愉快。

There was a bird sitting on the branch.

一只栖息在树枝上。

They freed the birds from the cages.

他们把儿笼子里放出来了。

He sold his birds separately to separate buyers.

他把他的儿分别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏是一种已经灭绝的不会飞翔的水，生活在白垩纪晚期。

A great congregation of birds flew overhead.

一大头上飞。

Many migratory birds visit this lake annually.

许多候到这个湖上作短期逗留。

Those birds have become more numerous lately.

近来那种变得越来越多了。

The birds circled around in the air.

儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成短尾雕是不容易与其他类相混淆的。

He freed the bird from the cage.

他把笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是类的本能。

These birds have a wide geographic distribution.

这些的地理分布很广。

Unlike some birds, it does not dive vertically.

和一些不一样，这种不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是都愿意往高处攀。

The birds rose and dip in their flight.

儿一上一下地飞翔。

The birds fouled up his newly washed car.

把他新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸣令人愉快。

There was a bird sitting on the branch.

一只栖息在树枝上。

They freed the birds from the cages.

鸟儿从笼子里放来。

He sold his birds separately to separate buyers.

的鸟儿分别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小鸟。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。

A great congregation of birds flew overhead.

一大群鸟从头上飞。

Many migratory birds visit this lake annually.

许多候鸟每年到这个湖上作短期逗留。

Those birds have become more numerous lately.

近来那种鸟变得越来越多。

The birds circled around in the air.

鸟儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、鸟和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其鸟类相混淆的。

He freed the bird from the cage.

鸟从笼子里放。

The nesting instinct is proper to birds.

筑巢是鸟类的本能。

These birds have a wide geographic distribution.

这些鸟的地理分布很广。

Unlike some birds, it does not dive vertically.

和一些鸟不一样，这种鸟不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是鸟都愿意往高处攀。

The birds rose and dip in their flight.

鸟儿一上一下地飞翔。

The birds fouled up his newly washed car.

鸟新洗好的车弄脏。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸟鸣令人愉快。

There was a bird sitting on the branch.

一只鸟栖息在树枝上。

They freed the birds from the cages.

他们把儿从笼子里放出来了。

He sold his birds separately to separate buyers.

他把他的儿分别卖给同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏是一种已经灭绝的会飞翔的水，生活在白垩纪晚期。

A great congregation of birds flew overhead.

一大群从头上飞。

Many migratory birds visit this lake annually.

许多候每年到这个湖上作短期逗留。

Those birds have become more numerous lately.

近来那种变得越来越多了。

The birds circled around in the air.

儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是容易与其他类相混淆的。

He freed the bird from the cage.

他把从笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是类的本能。

These birds have a wide geographic distribution.

这的地理分布很广。

Unlike some birds, it does not dive vertically.

和一一样，这种垂直向下飞。

Men and birds are fain of climbing high.

论人还是都愿意往高处攀。

The birds rose and dip in their flight.

儿一上一下地飞翔。

The birds fouled up his newly washed car.

把他新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸣令人愉快。

There was a bird sitting on the branch.

一只栖息在树枝上。

They freed the birds from the cages.

他们把儿从笼子里放出来了。

He sold his birds separately to separate buyers.

他把他的儿分别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏是种已经灭绝的不会飞翔的水，生活在白垩纪晚期。

A great congregation of birds flew overhead.

大群从头上飞。

Many migratory birds visit this lake annually.

许多候每年到这个湖上作短期逗留。

Those birds have become more numerous lately.

近来那种变得越来越多了。

The birds circled around in the air.

儿在空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其他类相混淆的。

He freed the bird from the cage.

他把从笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是类的本能。

These birds have a wide geographic distribution.

这的地理分布很广。

Unlike some birds, it does not dive vertically.

和不样，这种不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是都愿意往高处攀。

The birds rose and dip in their flight.

儿上下地飞翔。

The birds fouled up his newly washed car.

把他新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸣令人愉快。

There was a bird sitting on the branch.

只栖息在树枝上。

They freed the birds from the cages.

他们把鸟儿从笼子里放出来了。

He sold his birds separately to separate buyers.

他把他的鸟儿分别卖给不同的买主。

I used to snare small birds such as sparrows.

我曾常用罗网捕捉麻雀等小鸟。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，白垩纪晚。

A great congregation of birds flew overhead.

一大群鸟从头上飞。

Many migratory birds visit this lake annually.

许多候鸟每年到这个湖上作短。

Those birds have become more numerous lately.

近来那种鸟变得越来越多了。

The birds circled around in the air.

鸟儿空中盘旋。

Fish, birds, and human beings are vertebrates.

鱼、鸟和人类都是脊椎动物。

An adult Bateleur is an unmistakable bird.

成年短尾雕是不容易与其他鸟类相混淆的。

He freed the bird from the cage.

他把鸟从笼子里放了出去。

The nesting instinct is proper to birds.

筑巢是鸟类的本能。

These birds have a wide geographic distribution.

这些鸟的地理分布很广。

Unlike some birds, it does not dive vertically.

和一些鸟不一样，这种鸟不垂直向下飞。

Men and birds are fain of climbing high.

不论人还是鸟都愿意往高处攀。

The birds rose and dip in their flight.

鸟儿一上一下地飞翔。

The birds fouled up his newly washed car.

鸟把他新洗好的车弄脏了。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小的哺乳动物。

Sunshine and the singing of birds are cheery.

阳光和鸟鸣令人愉快。

There was a bird sitting on the branch.

一只鸟栖息树枝上。