看了一篇文章,说得挺好,但是有一点不是很确定 $ j/ ^/ k% O; n# W; M1 d7 y6 \/ ?4 n: r $ S" Q4 {( ?( E' ?16. Manage Your Speed + g( d& N7 ~$ q A, v; s# t% aIf you drive a car with automatic transmission, use cruise control to manage your speed and conserve fuel. ! p }" [; m9 l4 O# {- a- H$ ?& w4 G R9 e' u) O
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。! i2 m$ G5 u2 v2 t