比听空洞的说教更好的方式是，让孩子学会观察他们喜欢的生活。

Children will learn far more by observing the lifestyle of those they admire than by listening to empty words. So explain healthy values.

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如果你和一个自己并不了解的人在一起，要学会观察周围的情况，保持头脑清醒。

Stay sober and aware. If you're with someone you don't know very well, be aware of what's going on around you and try to stay in control.

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为了更安全，研究人员建议驾驶人员要学会观察车子前方、后方以及周围的情况。

To be safer, researchers suggest learning to look far ahead, behind, and around your car.

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