tehee

例句：

1. 1. She couldn't help but laugh at the silly joke.
   她忍不住笑了，因为那个愚蠢的笑话。
2. 2. The children were giggling with delight at their playtime.
   孩子们在玩耍时咯咯地笑着。
3. 3. He chuckled to himself, feeling a bit embarrassed by his own joke.
   他自嘲地笑了笑，对自己的笑话感到有些尴尬。