n.  小病；轻微的传染病

n.  小虫子

n.  窃听器

n. 〔计算机程序的〕故障，毛病

v.  打扰；激怒；使厌烦

v.  给…装窃听器；窃听

• catch/pick up/get a bug  生了一场小病

• Scientists have identified thousands of known ant species around the world, and only a few of them bug humans.

  对人类造成困扰

• But in the rare chance that there is a micro-organism that can make you sick on the exact spot where the food dropped, you can be fairly sure that the bug is on the food you are about to put in your mouth.

  小虫子（细菌）就在你即将放入口中的食物里

• He’s off work with a stomach bug.

  他胃不舒服没有上班。

• It just bugs me that I have to work so many extra hours for no extra money.

  我得加班那么长时间，却拿不到分文加班工资，这使我很恼火。