haw-haw

例句：

1. 1. He gave a big haw-haw when he saw his friend.
   他看到他的朋友时，大笑起来。
2. 2. The dog's haw-haw made everyone laugh.
   狗的哈喽让每个人都笑了。
3. 3. She gave a cheerful haw-haw to greet her guests.
   她高兴地哈喽来迎接她的客人。