bug

n.臭虫；窃听器；[计]漏洞

v.窃听；打扰；失去(镇定)

Why do we need bug spray? 我们要杀虫剂干什么?

The police tested the room for bugs. 警察检查房间里是否放有窃听器。

There might be a bug in the program. 程序里可能有一个错误。

Don't bug me with petty details. 不要讲那些琐碎的细节来烦我。

That man really bugs me. 那个人真把我惹火了。