The microphone screeched with feedback.

麦克风发出了尖厉的噪声。

《柯林斯英汉双解大词典》

He clipped the microphone (on) to his collar.

他把麦克风别在衣领上。

《牛津词典》

The microphone was making a strange whistling sound.

扩音器发出一种奇怪的哨音。

《牛津词典》

They truly got into the spirit. And in the second party one of the students took the microphone and she got everyone to start singing Christmas songs, which to me helped bring up the whole spirit of why we were there."

VOA: standard.2009.12.24

So this of course relies on me having brought some money and we'll have to do this without dislodging the microphone.

要继续我得先拿出来点钱,但我还不能碰掉麦克风

耶鲁公开课 - 博弈论课程节选

The Comedy/Tragedy is for theatre. The Microphone is for radio.

悲剧/喜剧是给剧院的。麦克风是给广播的。

街头邂逅明星 - SpeakingMax英语口语达人

The tiger then lunged at Horn, who tried to beat the animal away with the microphone.

BBC: NEWS | Entertainment | Magic show in doubt after mauling

It was removed after a translator complained about the sound the paper made against the microphone.

CNN: 9/11 suspects ignore, disrupt Guantanamo arraignment

Detach the microphone boom and take the lightweight headphones with you for a stylish audio solution.

ENGADGET: Razer unveils its own BlackShark, black and green version ships next month for $120