. e+ C5 M2 ?2 `: {16. Manage Your Speed 8 V+ a7 J8 N# ^; F( I wIf you drive a car with automatic transmission, use cruise control to manage your speed and conserve fuel. ! ]) E5 `+ d3 l' G& X3 [) B) K* r$ c/ t% w$ e8 e4 t! i! f' \# E
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。: A3 n7 O6 q. G+ O$ X' f( R