1. INTERJ Ha ha is used in writing to represent the sound that people make when they laugh. 哈哈(用于書面語中，表示笑聲)

I dropped my bag at the officer's feet. The bank notes fell out. "Ha ha ha!" he laughed. "Got no money, uh?"

我的包掉到了警官腳下。鈔票從包里滑了出來?！肮?！”，他大笑道。“還說沒錢，嗯？”

2. INTERJ People sometimes say "ha ha" to show that they are not amused by what you have said, or do not believe it. 哈哈(表示不感興趣或不相信)[口語]

He said "vegetarians unite," and I looked at him and said "yeah, ha ha."

“素食者們團(tuán)結(jié)起來，”他說道，我看著他，說“行，哈哈?！?/p>