善笑的

例句：

1. 1. She smiled at the sight of her old friend.
   她看到老朋友时笑了。
2. 2. He laughed heartily at his own joke.
   他对自己讲的笑话笑得很开心。
3. 3. The children were giggling with delight as they played in the park.
   孩子们在公园里玩耍时咯咯笑着。