bug

释义

n. 错误, 虫, 病菌, 缺陷, 窃听器, 癖好, 防盗报警器, 双座小汽车, 要人\nvt. 装防盗报警器, 装窃听器, 激怒\nvi. 捉虫, 暴突\n[计] 缺点, 错误 big bug 要人；大人物；大错误 millennium bug 千年虫；千禧虫 lightning bug 萤火虫（等于firefly）

例句

We noticed tiny bugs that were all over the walls.

我们发现墙上爬满了小虫。

There’s a nasty bug going round (= that a lot of people have caught ) .

现在流行着一种很烦人的传染病。