bag的同義詞有purse , wallet。
一、purse.
n.錢包，錢袋;財力，財源;和包或錢袋相似的東西;女用小提包
vt.使皺起，噘起
例句：
1、She looked at me and then reached in her purse for cigarettes.
她看看我，接著伸手去包里拿香煙。
2、The money could simply go into the public purse, helping to lower taxes.
這筆錢可以直接劃入公共資金，幫助降低稅收。
二、wallet.
n.錢包，皮夾子
例句：
1、I slid the wallet into his pocket.
我把錢包麻利地塞進了他的口袋。
2、The madman flung away his watch and his wallet.
那個瘋子把自己的手表和皮夾子扔了。