Which five foods are most often feared as being unsafe after the printed date?

大家最害怕哪五种食物会在过了保质期后变得不安全呢？

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A printed and bound dictionary starts going out of date the moment the text is sent to the typesetters.

一本编撰修订好的辞典在送去排版的那一刻起就已经过时。

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A: What's the importance of the date, time and number stamp printed on the top of the fax?

A：在传真上方的日期、时间和序列号为什么那么重要啊？

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The best explanation comes from one of the field's top private collectors, New York investment manager Richard Gilder, who, together with friend and collecting partner Lewis Lehrman, owns some 50, 000 manuscripts and printed material that date from colonial times to the present.

FORBES: It's Bunk?

It was a torn sheet of copybook paper the kind that his agency distributed to schools around Iraq, with date and subject lines printed in English and Arabic.

NEWYORKER: Betrayed

Vintage prints produced around the same date as the negative they are printed from are more valuable than later copies.

ECONOMIST: Snapping up the past