名詞 wallet:

1. a pocket-size case for holding papers and paper money
   同義詞：billfold, notecase, pocketbook

1. The wallet was just under his nose, but he didn't see it.
   錢(qián)包就在他眼前，可他沒(méi)看見(jiàn)。
2. It's luckless, I lost my bicycle in the morning and my wallet was stolen in the afternoon!
   真不幸，上午我的自行車(chē)丟了，下午錢(qián)包又被偷了！
3. He pocketed his wallet and car keys.
   他把錢(qián)包和汽車(chē)鑰匙放進(jìn)了衣袋里。
4. My wallet has disappeared from the table.
   我放在桌子上的錢(qián)包不見(jiàn)了。
5. She placed the receipt in her wallet [hand-bag].
   她把收條放到皮夾子[手提包]里了。
6. I lost my wallet yesterday.
   我昨天丟了錢(qián)包。
7. A woman's bag for carrying keys, a wallet, and other personal items; a handbag.
   女用小包女子用來(lái)攜帶鑰匙、皮夾或其他私人用品的小包; 手提包
8. My wallet was stolen last Saturday.
   上周六我的錢(qián)包被偷了。

wal.let

n.（名詞）
A flat pocket-sized folding case, usually made of leather, for holding paper money, cards, or photographs; a billfold.
皮夾子：口袋大小的平的折疊小包，常以皮革制成，用來(lái)裝紙錢(qián)、卡片或像片等；錢(qián)包

來(lái)源：
Middle English walet [knapsack]
中古英語(yǔ) walet [帆布背包]
possibly from Old North French *walet [roll, knapsack] * see wel- 2
可能源自 古法國(guó)北方方言 *walet [卷狀物，帆布背包] *參見(jiàn) wel- 2