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- Noise has been called unwanted sound. 噪音被人们称做不愿听到的声音。
- Unwanted sound,or noise,such as that produced by airplanes,traffic,or industrial machinery,is considered a form of pollution. 人们不希望听到的声音，或称噪音，比如飞机、交通车辆或工业机械产生的噪音，被认为是一种污染。
- Soundproofing is usually accomplished by isolating sources of unwanted sound and by constructing walls out of materials through which relatively little sound passes. 隔声通常的方式是隔离人们不需要的声音源，以及使用传音量很小的材料建造墙壁。
- Remove unwanted sound or silence after desired sound 在获得想要的声音后,消除多余的声音或空白片段
- Remove unwanted sound or silence before desired sound 消除多余的声音或空白片段,直至获得想要的声音
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- Give our leavings (ie unwanted food) to the dog. 把我们吃剩的东西喂狗吧。
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- It's hard job tearing up all these unwanted plants in the garden. 把花园里这些没用的植物刨掉是项艰苦的工作。
- I caught a curious sound in the neighboring room. 我听到隔壁房间里有奇怪的响声。
- I was awakened by the sound of church bells. 我被教堂的钟声吵醒。
- The sound of danger gives wings to his flight. 危险的信号加速了他的逃跑。
- I quivered with fear at the sound. 我听见那种声音就吓得发抖。
- Her mouth open and shut, but no sound come out. 她的嘴张开又闭上了，没有发出声音。
- I have got accustomed to noisy sound. 我已习惯于嘈杂声音。
- The bell gave forth a peasant, lingering sound. 钟奏起了悠扬悦耳的曲调。
- He was a man with a sound constitution. 他是个体质强健的人。
- They have got home safe and sound. 他们已平安到家。
