Zip through immigration on your return by registering with iris (iris recognition immigration system).

可以通过在IRIS系统上登记锁定回程(？)

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Roughly 100 miles (160 kilometers) above Earth, the air is so thin that satellites can zip through with little resistance.

在离地大约100英里(160公里)的地方，空气已经变得十分稀薄，允许人造卫星在低阻力下高速飞行。

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The upside of using an RSS reader is that you can zip through a lot of content very fast. It's a very good way of organizing your reading.

使用Rss的好处是你能很快地浏览大量信息。这是一个组织你的阅读的很好方法。

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Drivers who don't have E-ZPass but zip through those lanes anyway are tracked down by the MTA and fined.

WSJ: Henry Hudson Bridge to Lose Cash Tolls

This is a business book you will zip through like a novel.

ECONOMIST: Luxury goods

Or the way normal folks zip through airline-reservation systems that are wonderfully simple on the surface yet are profoundly complex on the inside.

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