形容词

1. His voice was barely audible above the noise of the machinery.
机器的噪声很响，他的声音几乎听不见。

1. 喊暗號：他要能精准地将球抛传给接球员(receivers要能迅速地移位以闪避防守球员的擒抱;要能看出攻守阵式优势的消长,而在发球前透过喊暗号(audible)的方式来改变进攻的策略;要能稳当地将球递给将要持球冲锋的球员(一般是将球放在跑者的腹部位置并迅速地让开

2. 听得见的：audible area 聽覺區 | audible 聽得見的 | audiclave 助聽器

3. 可听的：audibility meter 听度计 | audible 可听的 | audible threshold 听阀

4. 可听的、听得见的：audience 听众、观众 | audible 可听的、听得见的 | auditor 旁听生、审计员

1. 听得见的
A sound that is audible is loud enough to be heard.

e.g. The Co-lonel's voice was barely audible...
上校微弱的声音几不可闻。
e.g. There was an audible sigh of relief.
听得出来松了一口气。

noun

1. a football play is changed orally after both teams have assumed their positions at the line of scrimmage