汤玛斯收到了一张超速行车警告单。

Thomas received a warning for speeding.

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所以他警告每位医师在给病人开药时要给病人开具他们的药物可能会使指纹消失的证明单。

So he cautions any physicians who11 the drug to provide their patients with a doctor's note pointing out that their medicine may cause fingerprints to disappear.

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购物者应该在购物促销广告单上寻找特价，不过Marks警告人们不要以为超市每周宣传单上都是打折商品。

Shoppers should look through circulars for special deals, but Marks warns them not to assume that all items in a supermarket's weekly flyer are on sale.

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