bag
单词辨析：
普通用词，指用柔软的材料（如布、塑料、皮革等）做成的袋子。
a food/mail/money/paper/travelling bag
食品袋/邮包/钱袋/公文袋/旅行袋
指人们用来装小件东西的小包，常放在衣袋内或挂在腰带上。
a tobacco pouch
装烟丝的袋子
She handed her money pouch to me.
她把她的钱袋递给了我。
尤指女士放零钱、信用卡等的小钱包，或放化妆品及其他随身小物件的手提包，相当于 handbag。
She put the money into her purse.
她把钱放进了钱包里。
She locked the car and dropped the keys in her purse.
她锁上汽车后把钥匙丢进手提包里。
指放钞票、信用卡等的钱包，常由皮革制成，男女通用，但在英国英语中仅限于男人所用。
There was some money in his wallet.
他钱包里有些钱。
She found a wallet lying on the floor.
她发现地板上有个钱包。
相关例句：
He took the machine from its bag and plugged it into the wall socket
他把机器从袋子里拿了出来，接到墙上的插座上。
Their approach is to scan every checked-in bag with a bomb detector.
他们的方法是用炸弹探测器对每一个办理了登机手续的箱包进行扫描。
Research on athletes and ordinary human subjects has yielded a mixed bag of results
对运动员和普通人的研究得出的结果不一。
Now, let's see. Where did I leave my bag?
嗯，我想想。我把包放哪儿了？
All his worldly goods were packed into a neat checked carrier bag
他的所有家当都装在一个干净的方格图案手提袋里。
He took out a metal flask from a canvas bag.
他从帆布包里拿出一个金属瓶子。