Look at the sign "No swimming", it warns us not to swim in the lake.

看那“禁止游泳”的标志，它警告我们不要在湖里游泳。

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But if it warns, who will listen?

但如果他真的发出警告，真有人会听？

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Thus, it warns, they are likewise to make increased demands of foreign investors.

这样的话，他们也要增加海外投资者的需求。

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But it warns that mosquitoes are becoming increasingly resistant to pesticides, the products used to kill insects.

VOA: special.2009.05.26

So Deuteronomy warns repeatedly: It is by no special virtue or merit that Israel was the one chosen.

但《申命记》屡次强调：,以色列被选择并不是因为特殊的品德和功绩。

耶鲁公开课 - 旧约导论课程节选

It warns of the possible collapse of fish species important to the commercial food supply.

VOA: special.2010.05.25

It warns that large sporting events often lead to an increase in sexually transmitted infections.

BBC: Aids and HIV warning to South Africa World Cup fans

It warns that another series of dry winters would put Britain back on drought alert.

BBC: UK water resources 'left to weather's mercy'

"In this situation, some IAS might initiate complex, unpredictable cascades of effects, " it warns.

BBC: Report tracks threats from Europe's alien invasion