n.笑话,玩笑,笑柄,笑料
vt.& vi.开玩笑,戏弄,闹着玩,说着玩
Chinese waiters stood in a cluster, sharing a private joke.
华人服务生们站在一起,讲着只有他们自己才懂的笑话。
He carried on telling a joke, laughing his head off.
他继续讲笑话,自己笑得前仰后合。
His friends say he was always quick to tell a joke.
他的朋友们说,以前他讲笑话总是张嘴就来。