It's important to have an adult nearby watch for danger.

有一个成年人在附近提防危险是很重要的。

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Findings suggest that plants under threat can use a devilish measure of cunning. They not only communicate the danger to plants nearby, they also call in help from other creatures.

研究结果表明，受到威胁的植物会采取极巧妙的办法，不但能把危险传达给附近的植物，而且还能请求别的生物给予帮助。

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For example, visible and invisible chemicals spewed into the air or water from a plant nearby pose a danger to the people nearby and other animals and plants.

例如，有形和无形的化学原料从附近的工厂排放到空气或水中，这对于附近的人们和其他的生物构成危害。

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He said that the tyres had been "a significant fire risk, putting residents and businesses nearby in danger".

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My father had once told me that some blind men could sense nearby objects, especially if they posed a danger, through a sort of acoustic radar situated on the tip of the nose, on the cheeks, and on the forehead: capable, as it were, of seeing with the whole face instead of just the eyes.

NEWYORKER: Sweetheart Sorrow

"This was like our first opportunity to really be outside without feeling like there imminent danger, " said Hathaway, a mechanical engineering student from nearby Newton.

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