【开车加速减速】

① 加速：Accelerate / Speed up 或 Step on it / Punch it。Accelerate now. Step on it or we'll be late. Punch it hard 使劲踩油门！

② 减速：Decelerate / Slow down / Take your foot off the pedal（油门踏板）。Decelerate! Take your foot off the pedal a bit 不要一直踩