1·Christmas bell sound sound, the blessing to your head up and run, silly!
圣诞钟声声声响，祝福往你头上砸，快跑，傻样！
2·Jet planes can travel faster than sound sound travels at about 1100 feet a second. That is about 760 miles an hour.
喷气式飞机的速度要比声音的传播速度快(声音一秒钟传播约1100英尺，也就是1小时传播760英里)。
3·The clear mountain air exaggerates every exterior sound so that the sheep in the pen a hundred meters away sound as if they have surrounded the yurt.
山上清新的空气夸大了每一声室外的声响，所以百米外羊圈里的羊叫听起来好像它们已经包围了这个蒙古包。
4·The high costs of converting to sound and the early limitations of sound technology were among the factors that suppressed innovations or retarded advancement in these other areas.
声音转化的高成本和早期声音技术的局限阻碍了这些发明在其所在其他领域的发展。
5·There's one sound that gets a big reaction from kids on a hot day, the sound of an ice-cream truck.
在炎热的天气里，孩子们听到一种声音时会有强烈反应，那就是冰淇淋车的声音。
6·For example, if you smile, your voice will sound warm and friendly, just the opposite, if you have an angry look on your face, it can make you sound unpleasant.
例如，如果你微笑，你的声音会听起来温暖和友好，相反，如果你脸上有一个生气的表情，它会让你听起来不愉快。
7·Reverberation is the persistence of sound in a room after the source has stopped making sound.
回声现象就是在房间中，声源停止发声后，声音仍然持续的现象。
8·For example, a film-maker might opt to include the background sound of an ambulance's siren while the foreground sound and image portrays an arguing couple.
例如，电影制作人可能会选择在背景中加入救护车的警笛声，而在前景的声音和图像中表现一对争吵的夫妇。
9·When I make a clicking sound, it makes sound waves.
当我发出咔哒声时，它就会发出声波。
10·The entire sound track consists of three essential ingredients: the human voice, sound effects and music.
整个音轨由三个基本要素组成：人声、音效和音乐。