警惕

I guess we should all take heed of what happened to these two men.

我想我们应该对这两个男人身上发生的事情有所警惕。

Is this not serious enough for us to heighten our vigilance?

这难道不应该引起们的警惕吗？

Therefore, we must heighten their vigilance University Students.

因此，我们大学生要提高警惕。

Unable to fly or walk, Hesperornis needed to be wary of predators: sharks and plesiosaurs at sea, dinosaurs and pterosaurs on land.

由于不能飞也不能步行，黄昏鸟需要警惕掠食者们：水中有鲨鱼和蛇颈龙，岸上有恐龙和翼龙。

We should be aware of extremist sentiments within Vanguard, especially in areas with a high-concentration of "villain"-members.

我们一定要对先锋内的极端情绪提高警惕，尤其是在恶徒成员高度集中的区域。

But be watchful of large hunks that can be chewed off and swallowed by the dog as well, which may also result in an expensive veterinary bill - or worse.

但要警惕的大帅哥，可以嚼过吞狗为好，而这也导致了昂贵的兽医条例或更糟。

We must guard against the danger of modern idolatry.

我们必须警惕现代偶像崇拜的危险。

It is only prudent to remain vigilant and to imbibe the hard-learned lessons of global economic crisis, said Janne.

我们应该保持警惕，汲取全球经济危机的惨痛教训。

Researchers say that the roots alert plants to the relationship of nearby plants, because when the impatiens were planted near their siblings but in separate pots, they didn't recognize their siblings kin .

研究者说根系警惕与临近植物的关系，因为当凤仙花属植物被种植靠近其亲属而在不同的花盆里，他们就认不出他们的亲属了。

I'm in tune with my surroundings.

我对周围的环境很警惕。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。