| 释义 |
U-turnBrE /ˈjuː tɜːn/ NAmE /ˈjuː tɜːrn/ noun a turn of 180° that a vehicle makes so that it can move forwards in the opposite direction (汽车等的)U 形转弯,180 度转弯◆ to do /make a U -turn 掉头(informal ) a complete change in policy or behaviour , usually one that is embarrassing (政策、行为上令人尴尬的)彻底转变,180 度大转变 |