Follow the highway south for about ten miles and get off at Exit 30. At the end of the ramp, make a left onto highway 4.

沿公路往南走，大约10英里，在30号出口下公路，再在坡道的尽头向左转走4号公路。

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Drivers who miss a highway exit often simply put their cars in reverse and return through oncoming traffic.

错过了高速路出口的司机往往直接原地甩头，逆向冲进迎面而来的车流；

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And when you inevitably do miss a turn or highway exit, they are quick to recalculate your route.

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On land there have been cases where highway exit ramps have been built just to accommodate wind turbine blades.

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One of them is so large it looms in the distance from the highway exit, and as you drive from Wal-Mart to the outlet mall, the landfill hulks along in the background, a constant companion.

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