看了一篇文章,说得挺好,但是有一点不是很确定! j8 P% C( \& s+ G
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16. Manage Your Speed8 e+ k, r5 V" k( \
If you drive a car with automatic transmission, use cruise control to manage your speed and conserve fuel.+ b& f" I2 Z# R0 D% I/ ` }
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文章说用自动巡航省油,但是我记得有人说自动巡航费油。大家评论一下。: P. D0 z2 K4 B. `$ k G3 j2 g. h