Make a point of backing up your files at regular intervals.

一定要定期备份文件。

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The FBI kept a voluminous file on Pablo Picasso.

联邦调查局保存了有关巴勃罗·毕加索的大量档案。

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The fossils at Dinosaur Cove are embedded in hard sandstones.

恐龙峡谷中的化石都嵌在坚硬的砂岩中。

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It was a real prize due to its rarity and good condition.

因为稀有并且品相完好，它价值连城。

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The body was found to be well preserved, his features easily recognizable.

尸体保存完好，他的容貌特征清晰可辨。

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The public registry in Panama City keeps computerized records of all companies.

巴拿马城的公共注册处把所有公司的登记信息都存入了电脑。

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Protective measures are necessary if the city's monuments are to be preserved.

要保存城市古迹必须采取一些维护性措施。

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When she has a little spare time she enjoys arranging dried flowers.

她稍有空闲便喜欢摆弄干花。

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He was saving his energy for next week's race in Belgium.

他正为下周在比利时的比赛养精蓄锐。

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Two fourteenth-century manuscripts of this text are still extant.

这个文本仍有两份14世纪手抄本存世。

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Both communities have a tradition of keeping history alive.

两个团体都有延续历史的传统。

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People hold onto letters for years and years.

人们经年累月地保存着信件。

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The leaflet is in PDF format.

宣传折页是PDF格式的。

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Most fresh herbs will freeze successfully.

大多数新鲜的芳草都很适宜冷冻贮藏。

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This is in ever such good condition.

它保存得非常好。

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