Evaluating future risks will require even more guesswork.

评估未来的风险将需要做更多的猜测。

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Working out the figures in other countries involves much more guesswork.

计算其他国家的数据则需涉及远多于此的猜测。

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The ages of rocks between these two were little more than guesswork.

在这两者之间的地层年代基本都是靠猜测。

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Until we heard about an upcoming product from Japanese Lofty, we were pretty sure that we knew all about the art of napping (we usually just take one when we're tired), but the company's new high-tech pillow indicates that there's more guesswork involved in naptime than we'd previously thought.

ENGADGET: Japanese pillow offers napping advice

Until recently, determining the source of the pollution relied on little more than guesswork.

ECONOMIST: Pollution detection

Catalysts have long been a dark art, more inspired guesswork than analytical science.

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