驾驶员通过踩油门来调节发动机的转速。

The driver adjusted the engine speed by pressing the ___throttle.

他愤怒地掐住对手的脖子。

He angrily tried to ___throttle his opponent.

飞行员轻轻推了一下油门杆，发动机立刻轰鸣起来。

The pilot gently pushed the ___throttle, and the engine roared to life.