Hearing laughter, he looks up.

听到一阵笑声，他抬起头。

youdao

Seeing smiles and hearing laughter from your friends.

看到朋友的笑脸，听到朋友的笑声。

youdao

All of audiences howled with laughter after hearing the host's words.

听到主持人的话，全场放声大笑。

youdao

Ms. Knight also has programmed Data to gauge audience response, both by hearing laughter and applause through the microphones in his ears and by seeing green and red cards held up by audience members through the cameras in his eyes.

WSJ: Heather Knight and Data: A Researcher and a Robot Walk Into a Bar... | Creating

Effort? (Laughter.) Some of you have had that conversation. (Laughter.) And it was pretty jolting hearing my mother say that.

WHITEHOUSE: The President��s Back to School Speech

So is the conversation sometimes. (Laughter.) So I am looking forward to taking your questions and hearing about your concerns.

WHITEHOUSE: Town Hall in Los Angeles