bug和bag的区别：读音不同、中文含义不同、用法不同。bug可作名词和动词，作名词时，意为小昆虫、热衷、着迷等，作动词时，意为窃听、使烦恼；bag也可作名词和动词，作名词时，意为纸袋、一袋，作动词时，意为把…装进袋子、猎杀、得分。
一、bug的中文含义及用法介绍
1、当bug作为名词时，意为小昆虫;虫子;轻微的传染病;小病;热衷;着迷。
例句：We noticed tiny bugs that were all over the walls.
我们注意到墙上爬满了小虫子。
I think I've got a bit of a stomach bug...
我想我的胃可能出了点儿毛病。
There is a bug in the software.
软件有漏洞。
There was a bug on the phone.
电话装有窃听器。
I've definitely been bitten by the gardening bug...
我被园艺彻底迷住了。
2、当bug作为动词时，意为在(某处)装窃听器;窃听(谈话);使烦恼;使恼怒。
例句：He heard that they were planning to bug his office...
他得知他们打算在他办公室安装窃听器。
I only did it to bug my parents.
我这么做只是为了让我父母心烦。
二、bag的中文含义及用法介绍
1、当bag作为名词时，意为(尤指商店用的)纸袋，塑料袋;手提包;旅行袋;一袋(的量)。
例句：The boy blew out the paper bag.
男孩将纸袋吹得鼓了起来。
A plastic bag was floating in the water.
一个塑料袋在水中漂浮。
I found some coins at the bottom of my bag.
我在我的手提包底找到了几枚硬币。
She took only an overnight bag.
她只带了一个外出住宿一晚的用品旅行袋。
2、当bag作为动词时，意为把…装进袋子;捕获，猎杀(动物);得分。
例句：They put their pocket money in bags again.
他们又把零花钱装进袋子里了。
Somebody just puts them in bags.
有人把它们装进了袋子里。
They often make a poor bag.
他们捕获量很差。
