n. 声音,声响;音调,声调;声波;嘈杂声;响声;声;音响;印象;嗓音;海峡
v.听起来…的;(使)发出声音,响;发(音);听起来好像,让人听着好像;鸣警报;测(海或湖的)深度
adj. 健全的;合理的;完好的,无损的;明智的;健康的,未受伤的;明智的;不错的;正确的;可靠的;完备的,全面的;无损伤的;严厉的;透彻的;酣畅的
adv. 酣(睡);(睡得)沉;彻底地,充分地;
例句:
The sound of martial music is always inspiring.
军乐声总是鼓舞人心的.
The sound has reached its maximum.
声音达到最高音位.
The new airplane flies at twice the speed of sound.
这架新式飞机以两倍于音速的速度飞行.