Play If Safe 谨慎行事
However, if safe areas like those prey animals have in the wild are provided, the prey population drops to low level but not extinction.
然而,如果能给被捕食的动物提供一些它们在野外时那样的安全区域,它们的数量会降到很低但不灭绝。
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.
如能确保安全,可采取措施防止进一步的泄漏或溢出。不要让产品进入下水道。一定要避免排放到周围环境中。
No future president would be safe, they said, if opposed by a majority of the House and two-thirds of the Senate.
VOA: special.2010.01.28
So things can be dangerous. But generally, if you're smart, I think it's a very safe place to live.
因此,危险还是存在的。但大多数情况下,只要你精明点,我认为那儿还是一个非常安全的居住地。
If several of these conditions are present at the same time, a person's body temperature may rise above safe levels.
VOA: special.2010.07.27
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