sound
- vt. 听（诊）；测量，测…深；使发声；试探；宣告
- n. 声音，语音；噪音；海峡；吵闹；听力范围；[医] 探条
- adj. 健全的，健康的；合理的；可靠的；有效彻底的
- adv. 彻底地，充分地
- vi. 听起来；发出声音；回响；测深
词组搭配
(as) sound as a bell
in perfect condition
情况极佳
sound off
To express one's views vigorously
高声谈论：有力地抒发自己的见解
was always sounding off about higher taxes.
总是就更高税收有力地抒发自己的见解
To count cadence when marching in military formation.
报数：喊行军齐步走口令