示例
A：Look, am I beautiful?
B：You are really killing me.
A：看，我好看吗？
B：你要笑死我了。
A：Stop! Stop! You are really killing me!
B：What? How can you be so happy? I'm so worried about it.
A：停停停，真是笑死我了。
B：什么？你怎么这么开心？我都急死了。