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。

youdao

But if it warns, who will listen?

但如果他真的发出警告，真有人会听？

youdao

But, it warns this progress could be set back if measures are not taken to reverse the rise in obesity among young people.

但是，该机构提醒到，如果不采取措施逆转年轻人中不断增加的肥胖情况，这种进展可能会发生倒退。

youdao

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