You should know how to protect yourself from dust storms.
你应该知道如何保护自己免受沙尘暴的侵袭。
Strong dust storms may cause deaths, so you should know how to protect yourself from dust storms when you meet them.
强烈的沙尘暴可能会导致死亡，所以当你遇到沙尘暴的时候，你应该知道如何保护自己。
You don't know how to protect yourself.
不知道如何保护你自己。
Understand these important health risks and know how to protect yourself.
了解这些重大健康风险，认识如何保护你自己。
You'll know how to protect yourself after being hurt, understand proper persistence and give-up after becoming stupid.
痛过了，才会懂得如何保护自己；傻过了，才会懂得适当地坚持和放弃。
If you don't know your way around, don't know how to protect yourself from pickpockets, or make silly assumptions about how safe your money is, you can become an easy target.
如果你不知道的周围的形势，不知道怎么保护你的钱包不被扒手光临，或傻傻地想当然，认为自己的钱有多么安全，那你就是一个非常容易被盯上的目标。
Health issues for gay men may range from STDs and substance abuse to depression and body image problems. Understand these important health risks and know how to protect yourself.
男同性恋者的健康问题的范围可以从性传播疾病和滥用物品，到抑郁症和身体形象问题。了解这些重大健康风险，认识如何保护你自己。
Some people were diagnosed much older and face living their 50s with HIV. It's important to know that no matter how healthy or how good someone looks, you should protect yourself.
有的人活了半辈子，50多岁了却被查出是艾滋病毒携带者…所以，很重要的一点是，无论你觉得自己的身体有多么的健康、看起来有多棒，都要 学会好好的保护自己。
Some people were diagnosed much older and face living their 50s with HIV. It's important to know that no matter how healthy or how good someone looks, you should protect yourself.
有的人活了半辈子，50多岁了却被查出是艾滋病毒携带者…所以，很重要的一点是，无论你觉得自己的身体有多么的健康、看起来有多棒，都要 学会好好的保护自己。
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