He could remember the number of meat cans he dropped off, the price of the gas, the feel of the paper bills in his hand.

他拿了几个肉罐头，煤气的价格，账单拿在手中的纸质触感。

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Paper shredder. If you shred a fair bit of paper around your place (credit card or bank statements, receipts and paid bills) a great idea is to place the shredder directly over the recycle bin.

假如你经常在家销毁纸张（信用卡或银行文件，收据、已付账单等等），把碎纸机放在垃圾桶上方应该是个不错的想法。

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A steady paper trail of bills, grades, pay stubs, and catalogs helps us create our individual identity.

持续不断的纸面记录——帐单、评分、工资单、商品目录——帮助我们建立了个人的身份标识。

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Disease-causing organisms such as staphylococcus aureus and pneumonia-causing bacteria have been detected in paper bills.

CNN: 90 percent of U.S. bills carry traces of cocaine

Polymer banknotes are printed on a non-porous plastic film, making them more durable than traditional rag-based paper bills.

BBC: Two Britons held in raids in Securency inquiry

Even so, with around three-quarters of billers, including most utilities, still offering only paper bills, change is unlikely to be quick.

ECONOMIST: Bill payment by Internet