ha-ha

例句：

1. 1. She laughed at the joke he told.
   她嘲笑他讲的那个笑话。
2. 2. He chuckled at the thought of winning the lottery.
   他嘲笑赢得彩票的想法。
3. 3. They giggled at each other's mischievous behavior.
   他们互相嘲笑对方的淘气行为。