wallet是一个英文单词，意思是：n.钱包;(放钞票、信用卡的)皮夹子;(携带文件用的)皮夹，塑料夹，硬纸夹。
例句：1.Bother! I've left my wallet at home.
真烦人！我把钱包落在家里了。
2.But has anyone turned in a brown leather wallet?
有人捡到一个棕色皮夹吗？
3.The power source is a battery bank that fits into a wallet you carry in the clothes.
电能来源于衣服中附带的置于皮夹里的蓄电池组。
