They were grinning and watching while one man laughed and poured beer over the head of another.

当一个男人大笑着将啤酒倒在另一个男人头上时，他们正边看边咧着嘴笑。

《柯林斯英汉双解大词典》

The whole class laughed for a while and continue listening to the class.

全班同学笑了一会之后继续听课。

youdao

I laughed to myself, because I feel like I aged 20 years while he was away.

我笑了，因为我觉得我还是和他分手时的那个20岁我。

youdao

Baltimore (CNN) -- Baltimore police say they made an arrest in a violent robbery in March that left a man battered and stripped of his clothes on a street while onlookers laughed and did nothing to help.

CNN: STORY HIGHLIGHTS

On the occasions when she spent the night with us, she would carry out her tasks in the house with renewed enthusiasm, insisting on dusting the bookshelves again, cleaning the bathrooms one more time, all the while cracking jokes at which no one laughed.

NEWYORKER: Naima

Titania protested, and threatened to get the nurse, and even held the call button in her hand, almost pressing it while the boy shoved steak into his mouth and Oberon laughed.

NEWYORKER: A Tiny Feast