Large amplitude rolling motion and survival probability of biased ships are investigated using safe basin theory.

应用安全池思想研究随机海浪中倾斜船舶大幅横摇运动及倾覆概率问题。

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Next time, when we want to use our laptops or our smartphones in public places which offer free WiFi networks, please think it twice or take safe measures before using them.

下次，当我们想在提供免费 WiFi 网络的公共场所使用笔记本电脑或智能手机时，请三思而后行或者在使用之前采取安全措施。

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Using a safe system for health care waste management and disposal.

使用安全的方法处置和管理医疗废物。

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And the dymaxion car -- which could have provided safe, pollution-free transportation using little gasoline -- was never produced.

VOA: special.2010.05.30

Now they are using a latrine, using safe water both in drinking and household work, maintaining hygiene.

FORBES: The Missing Link: Reaching the Poorest Children with Life-saving Commodities

Using this safe withdrawal rate, the growth rate of your investments over inflation will help you maintain your purchasing power.

FORBES: Is A $3 Million IRA Sufficient For Retirement?

Safety on Facebook is very important, but do you really know how to stay safe using social networks?

BBC: A teen guide to staying safe online