Jenny had to laugh at her own foolishness.

　　珍妮只好自嘲自己的愚蠢。

　　Do not hesitate to laugh at anything you find amusing.

　　只要覺(jué)得好笑就盡管笑。

　　The British don't laugh at the same jokes as the French

　　法國(guó)人覺(jué)得好笑的笑話(huà)，英國(guó)人不一定會(huì)笑。

　　She wanted to laugh at the melodramatic way he was acting.

　　他戲劇化的夸張架勢(shì)使她忍不住想笑。

　　When I was a lad his age I would laugh at the strangest things

　　我是他那樣的小毛孩時(shí)，莫明其妙地就會(huì)發(fā)笑。