你可以通过简单地把脸倒置过来来演示这个过程，表明我们辨别差异的能力突然下降。

You can demonstrate this process by simply turning faces upside-down, showing that our ability to pick out differences is suddenly reduced.

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骑完车后，你可以把车停在空余的停车区域，锁好车，通过移动支付服务支付车费。

After you finish riding, you can park it at available parking areas, lock it and pay for ride through mobile payment services.

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如果你的宿舍或公寓有电话、手机或其他任何电话号码，可以通过谷歌声音把它们集成为一个号码。

If you have a phone in your dorm or apartment, a cell phone, and any other phone numbers, consolidate them into one number with Google Voice.

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If it's the fraternity where the people take the message and you get it.

要是你经常通过男生联谊会收发信件,就把它的地址写下来，这样方便联系。

麻省理工公开课 - 电影哲学课程节选

you can make a good product and then sell it using advertisements,

你可以生产好的产品然后通过广告把它卖出去，

广告和价格的关系 - SpeakingMax英语口语达人

You're vibrating. You're acting as a wave.

就是通过振动，你把自己看做一列波。

麻省理工公开课 - 固态化学导论课程节选