laugh/lɑːf/
vi., vt.1. 笑We all laughed loudly when she made a joke.她说了个笑话，我们都大声笑起来。
The children laughed their mother into a better humour.孩子们笑得使妈妈的心情好起来了。
She bravely laughed off her stomoch pain.她对胃痛勇敢地置之一笑。
He laughs best who laughs last.谁笑在最后，谁笑得最好。／不要高兴得太早。
2. （与at连用）嘲笑Don't laugh at him.别嘲笑他。
We all laughed at his joke.听了他的笑话我们都大笑起来。
People have often laughed at stories told by seamen.人们常常嘲笑海员所讲的故事。
Everyone laughed at his foolish antics.大家都笑他那种愚蠢的滑稽动作。