The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去上课。

He’s quiet as a mouse in class.

上课的候他总是悄没声儿的。

I will inquire when to begin our lessons.

我要去问一下我们什么候开始上课。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起上课。

I was late for a class.

我上课迟到了。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地了一场。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准去上课。

He fell asleep during the lesson.

他在上课睡着了。

I made the zip gun in class out of a toy airplane launcher.

我在上课具飞机发射器改制成了这把枪。

It's time for class.

上课间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一上课老师都点名。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去上课。

He’s quiet as a mouse in class.

上课的时候他总是悄的。

I will inquire when to begin our lessons.

我去问一下我们什么时候开始上课。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起上课。

I was late for a class.

我上课迟到了。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻的东西。

Tom did play hookey, and he had a very good time.

汤姆真的去上课，而且痛痛快快地玩了一场。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准时去上课。

He fell asleep during the lesson.

他在上课时睡着了。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞机发射器改制成了这把枪。

It's time for class.

上课时间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一上老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天上而复习今天的功。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去上。

He’s quiet as a mouse in class.

上的候他总是悄没声儿的。

I will inquire when to begin our lessons.

我要去问一下我们什么候开始上。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起上。

I was late for a class.

我上迟到了。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没去上，而且痛痛快快地玩了一场。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准去上。

He fell asleep during the lesson.

他在上睡着了。

I made the zip gun in class out of a toy airplane launcher.

我在上玩具飞机发射器改制成了这把枪。

It's time for class.

上间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上铃响了，就在这候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一上老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天上习今天的功。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去上。

He’s quiet as a mouse in class.

上的时候他总是悄没声儿的。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上。

The children were taught individually, not in a group.

孩子们被个别教，是一起上。

I was late for a class.

我上迟到。

I'm constantly having to mug up things ahead of teaching them.

我经常得在上前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没去上，且痛痛快快地玩一场。

I have to go now because I must be punctual for class.

我现在得, 因为我得准时去上。

He fell asleep during the lesson.

他在上时睡着。

I made the zip gun in class out of a toy airplane launcher.

我在上时用玩具飞机发射器改制成这把枪。

It's time for class.

上时间到。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上铃响，就在这时候老师进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上时对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一课老师都要。

He often reviews today's lessons for tomorrow.

常为明天课而复习今天的功课。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑课。

He’s quiet as a mouse in class.

课的候总是悄没声儿的。

I will inquire when to begin our lessons.

我要问一下我们什么候开始课。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起课。

I was late for a class.

我课迟到了。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在课前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没课，而且痛痛快快地玩了一场。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准课。

He fell asleep during the lesson.

在课睡着了。

I made the zip gun in class out of a toy airplane launcher.

我在课用玩具飞机发射器改制成了这把枪。

It's time for class.

课间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

课铃响了，就在这候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，课对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

次一上课老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去上课。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I will inquire when to begin our lessons.

要去问一下们什么时候开始上课。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起上课。

I was late for a class.

上课迟到。

I'm constantly having to mug up things ahead of teaching them.

经常不得不上课前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地玩一场。

I have to go now because I must be punctual for class.

现不得不走, 因为得准时去上课。

He fell asleep during the lesson.

他上课时睡着。

I made the zip gun in class out of a toy airplane launcher.

上课时用玩具飞机发射器改制成这把枪。

It's time for class.

上课时间到。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响，就这时候老师走进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一上老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天上而复习今天。

The late boy made a beeline for his classroom.

迟到男孩抄捷径跑去上。

He’s quiet as a mouse in class.

上时候他总是悄没声儿。

I will inquire when to begin our lessons.

要去问一下们什么时候开始上。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起上。

I was late for a class.

上迟到了。

I'm constantly having to mug up things ahead of teaching them.

经常不得不在上前攻读要讲东西。

Tom did play hookey, and he had a very good time.

汤姆真没去上，而且痛痛快快地玩了一。

I have to go now because I must be punctual for class.

在不得不走了, 因为得准时去上。

He fell asleep during the lesson.

他在上时睡着了。

I made the zip gun in class out of a toy airplane launcher.

在上时用玩具飞机发射器改制成了这把枪。

It's time for class.

上时间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上铃响了，就在这时候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字记忆力非常强，上时对答如流，使她教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天而复习今天的功。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去。

He’s quiet as a mouse in class.

的时候他总是悄没声儿的。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起。

I was late for a class.

我迟到了。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没去，而且痛痛快快地玩了一场。

I have to go now because I must be punctual for class.

我现不得不走了, 因为我得准时去。

He fell asleep during the lesson.

他时睡着了。

I made the zip gun in class out of a toy airplane launcher.

我时用玩具飞机发射器改制成了这把枪。

It's time for class.

时间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

铃响了，就这时候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，时对答如流，使她的教师感到十分鼓舞。

The teacher took attendance at the beginning of every class.

每次一上课老师都要点名。

He often reviews today's lessons for tomorrow.

他常为明天上课而复习今天的功课。

The late boy made a beeline for his classroom.

迟到的男孩抄捷径跑去上课。

He’s quiet as a mouse in class.

上课的时候他总是悄没声儿的。

I will inquire when to begin our lessons.

我要去问一下我们什么时候开始上课。

The children were taught individually, not in a group.

孩子们被个别教，而不是一起上课。

I was late for a class.

我上课迟到了。

I'm constantly having to mug up things ahead of teaching them.

我经常不得不在上课前攻读要讲的东西。

Tom did play hookey, and he had a very good time.

汤姆真的没去上课，而且痛痛快快地玩了一场。

I have to go now because I must be punctual for class.

我现在不得不走了, 因为我得准时去上课。

He fell asleep during the lesson.

他在上课时睡着了。

I made the zip gun in class out of a toy airplane launcher.

我在上课时用玩具飞器改制成了这把枪。

It's time for class.

上课时间到了。

The bell sounded for the beginning of the lesson, and, right on cue, the teacher walked in.

上课铃响了，就在这时候老师走了进来。

Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.

托普西对文字的记忆力非常强，上课时对答如流，使她的教师感到十分鼓舞。