The deaf do not hear at all.

聋子根本听不见音。

There was a quaver in her voice.

她的音里发颤。

What a racket the children are making!

孩子的音多吵闹！

The sounds fainted away in the distance.

音在远处。

There was a slight tremor in his voice.

他的音有点颤抖。

Her voice had sunk even lower as she went on.

她的音越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻的音传遍战场。

The friendliness was gone from his voice.

他的音已不再亲切。

The dog's ear pricked up at the sound.

狗听到音后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖的音说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦的音。

He was rudely awakened by the sound of drilling.

他突然被钻孔的音吵醒。

The sound has to be coordinated with the picture.

音必须和画面协调。

The sound was so loud it was on the threshold of pain.

音大得开始使人无法忍受。

Wood is a poor conductor of sound.

木头是音的不良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘子破碎的音。

There was a tinge of sadness in her voice.

她音中流露出丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜的振动帮助音传送到大脑。

His voice was scornful in the extreme.

他的音听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度的大小决定音的大小。

The deaf do not hear at all.

聋子根本听不见声。

There was a quaver in her voice.

声里发颤。

What a racket the children are making!

孩子声多吵闹！

The sounds fainted away in the distance.

声在远处渐渐消失。

There was a slight tremor in his voice.

他声有点颤抖。

Her voice had sunk even lower as she went on.

声越来越低。

The clash of our onslaught hurtled across the field.

们猛攻声传遍战场。

The friendliness was gone from his voice.

他声已不再亲切。

The dog's ear pricked up at the sound.

狗听到声后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖声说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦声。

He was rudely awakened by the sound of drilling.

他突然被钻孔声吵醒。

The sound has to be coordinated with the picture.

声必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

声大得开始使人无法忍受。

Wood is a poor conductor of sound.

木头是声不良。

We heard the smash of plates breaking in the kitchen.

们听到厨房里盘子破碎声。

There was a tinge of sadness in her voice.

声中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜振动帮助声传送到大脑。

His voice was scornful in the extreme.

他声听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定声大小。

The deaf do not hear at all.

聋子根本听见声。

There was a quaver in her voice.

她声颤。

What a racket the children are making!

孩子声多吵闹！

The sounds fainted away in the distance.

声在远处渐渐消失。

There was a slight tremor in his voice.

他声有点颤抖。

Her voice had sunk even lower as she went on.

她声越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻声传遍战场。

The friendliness was gone from his voice.

他声已再亲切。

The dog's ear pricked up at the sound.

狗听到声后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖声说话。

The piece of bamboo makes a musical sound.

这块竹片能出悦声。

He was rudely awakened by the sound of drilling.

他突然被钻孔声吵醒。

The sound has to be coordinated with the picture.

声必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

声大得开始使人无法忍受。

Wood is a poor conductor of sound.

木头是声良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房盘子破碎声。

There was a tinge of sadness in her voice.

她声中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜振动帮助声传送到大脑。

His voice was scornful in the extreme.

他声听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定声大小。

The deaf do not hear at all.

聋子根本听不见。

There was a quaver in her voice.

她里发颤。

What a racket the children are making!

孩子多吵闹！

The sounds fainted away in the distance.

在远处渐渐消失。

There was a slight tremor in his voice.

他有点颤抖。

Her voice had sunk even lower as she went on.

她越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻传遍战场。

The friendliness was gone from his voice.

他已不再亲切。

The dog's ear pricked up at the sound.

狗听到后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦。

He was rudely awakened by the sound of drilling.

他突然被钻孔吵醒。

The sound has to be coordinated with the picture.

必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

大得开始使人无法。

Wood is a poor conductor of sound.

头是不良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘子破碎。

There was a tinge of sadness in her voice.

她中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜振动帮助传送到大脑。

His voice was scornful in the extreme.

他听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定大小。

The deaf do not hear at all.

聋根本听不见音。

There was a quaver in her voice.

她音里发颤。

What a racket the children are making!

孩音多吵闹！

The sounds fainted away in the distance.

音在远处渐渐消失。

There was a slight tremor in his voice.

他音有点颤抖。

Her voice had sunk even lower as she went on.

她音越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻音传遍战场。

The friendliness was gone from his voice.

他音已不再亲切。

The dog's ear pricked up at the sound.

狗听到音后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖音说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦音。

He was rudely awakened by the sound of drilling.

他突然被钻孔音吵醒。

The sound has to be coordinated with the picture.

音必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

音大得开始使人无法忍。

Wood is a poor conductor of sound.

是音不良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘破碎音。

There was a tinge of sadness in her voice.

她音中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜振动帮助音传送到大脑。

His voice was scornful in the extreme.

他音听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定音大小。

The deaf do not hear at all.

聋子根本听不见声。

There was a quaver in her voice.

她的声里发颤。

What a racket the children are making!

孩子的声多吵闹！

The sounds fainted away in the distance.

声在远处渐渐消失。

There was a slight tremor in his voice.

他的声有点颤抖。

Her voice had sunk even lower as she went on.

她的声越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻的声传遍战场。

The friendliness was gone from his voice.

他的声已不再亲切。

The dog's ear pricked up at the sound.

狗听到声后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖的声说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦的声。

He was rudely awakened by the sound of drilling.

他突然被钻孔的声吵醒。

The sound has to be coordinated with the picture.

声必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

声大得开始使人无法忍受。

Wood is a poor conductor of sound.

木头是声的不良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘子破碎的声。

There was a tinge of sadness in her voice.

她声露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜的振动帮助声传送到大脑。

His voice was scornful in the extreme.

他的声听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度的大小决定声的大小。

The deaf do not hear at all.

聋子根本听不见。

There was a quaver in her voice.

她的里发颤。

What a racket the children are making!

孩子的多吵闹！

The sounds fainted away in the distance.

远处渐渐消失。

There was a slight tremor in his voice.

他的有点颤抖。

Her voice had sunk even lower as she went on.

她的越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻的传遍战场。

The friendliness was gone from his voice.

他的已不再亲切。

The dog's ear pricked up at the sound.

狗听到后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖的说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦的。

He was rudely awakened by the sound of drilling.

他突然被钻孔的吵醒。

The sound has to be coordinated with the picture.

必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

大得人无法忍受。

Wood is a poor conductor of sound.

木头是的不良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘子破碎的。

There was a tinge of sadness in her voice.

她中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜的振动帮助传送到大脑。

His voice was scornful in the extreme.

他的听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度的大小决定的大小。

The deaf do not hear at all.

聋子根本听见。

There was a quaver in her voice.

她里发颤。

What a racket the children are making!

孩子多吵闹！

The sounds fainted away in the distance.

在远处渐渐消失。

There was a slight tremor in his voice.

他有点颤抖。

Her voice had sunk even lower as she went on.

她越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻传遍战场。

The friendliness was gone from his voice.

他已再亲切。

The dog's ear pricked up at the sound.

狗听到后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦。

He was rudely awakened by the sound of drilling.

他突然被钻孔吵醒。

The sound has to be coordinated with the picture.

必须和画面协调一致。

The sound was so loud it was on the threshold of pain.

大得开始使人无法忍受。

Wood is a poor conductor of sound.

木头是体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘子破碎。

There was a tinge of sadness in her voice.

她中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜振动帮助传送到大脑。

His voice was scornful in the extreme.

他听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定大小。

The deaf do not hear at all.

聋子根本听不见。

There was a quaver in her voice.

她里发颤。

What a racket the children are making!

孩子多吵闹！

The sounds fainted away in the distance.

在远处渐渐消失。

There was a slight tremor in his voice.

他有点颤抖。

Her voice had sunk even lower as she went on.

她越来越低。

The clash of our onslaught hurtled across the field.

我们猛攻传遍战场。

The friendliness was gone from his voice.

他已不再亲切。

The dog's ear pricked up at the sound.

狗听到后竖起了朵。

He spoke with a reedy, quavering voice.

他用尖细而颤抖说话。

The piece of bamboo makes a musical sound.

这块竹片能发出悦。

He was rudely awakened by the sound of drilling.

他突然被钻孔吵醒。

The sound has to be coordinated with the picture.

必须和调一致。

The sound was so loud it was on the threshold of pain.

大得开始使人无法忍受。

Wood is a poor conductor of sound.

木头是不良导体。

We heard the smash of plates breaking in the kitchen.

我们听到厨房里盘子破碎。

There was a tinge of sadness in her voice.

她中流露出一丝忧伤。

A vibrating membrane in the ear helps to convey sounds to the brain.

膜振动帮助传送到大脑。

His voice was scornful in the extreme.

他听起来极端地轻蔑。

The amplitude of the vibration determines the loudness of the sound.

振动幅度大小决定大小。