1·Then I heard a sharp sound.
之后我听到一个尖锐的声音。
2·To cause to make an abrupt, sharp sound.
一种突然的、尖锐的声音。
3·A sharp sound made by small birds or insects.
小鸟或昆虫发出的尖锐叫声。
4·Can you hear a sharp sound from a long distance?
你听到远处的尖叫声了吗？
5·The sharp sound of a twig snapping scared the badger away.
细枝突然折断的刺耳声把獾惊跑了。
6·Since the objective is to produce a sharp sound the tap should be short and forcible.
既然目的是要产生一个尖的声音，则这种叩击必须短而有力。
7·So whether the sharp sound of the bagpipes thrills you or not, there is no sign that the popularity of this strange and ancient instrument is fading.
所以，不管风笛清脆嘹亮的乐音是否撩你心弦，这种奇特又古老的乐器没有任何衰落的迹象。
8·There must be a thunder storm in some place because the picture isn't very sharp and the sound isn't clear.
一定是什么地方有雷雨，因为画面不太清晰，声音也不清楚。
9·He learned the sound of her laugh, edged and sharp, then full and low.
他熟悉了她的笑声，尖锐、锋利，然后是圆润、低沉。
10·Each stream being watched will require a Megabyte a second of bandwidth and a latency of less than 60ms if it is to deliver crisp, pin-sharp video and pristine sound.
如果要提供清晰的视频和纯净的声音，视频的每个数据流需要一秒一兆字节的带宽，延迟时间要小于60毫秒。