heard

[英]

解释:

He stood emotionless as he heard the judge pass sentence.
他面无表情地站在那里，听法官宣布判决。
Flying at 1,000 ft. he heard a peculiar noise from the rotors.
在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。