食物和睡眠：怎样正确去做。

Food and Sleep: How to Do It right.

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你知道怎样正确使用工具吗？

Do you know how to use tools correctly?

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因此，这里有怎样正确清洁镜头的方法。

So, here's how to clean it correctly.

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With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.

对于任何发明，重要的不仅仅是,正确的使用它，还要考虑,怎样维护它。

麻省理工公开课 - 媒体、教育、市场课程节选

and try to teach her how to be a good person, how to make right choices.

试着教她怎样做一个好人，怎样做正确的选择。

在空闲时间 - SpeakingMax英语口语达人

Let me go ahead and -- oh, that's nice, someone learned how to send right messages on the cloud. All right.

让我们继续--哦，那不错，有人学会了,怎样在云中发送正确的消息，好的。

哈佛公开课 - 计算机科学课程节选