The courier eased off the throttle as the delivery van approached the loading dock.

快遞員在貨車接近裝卸平台時，把油門放鬆了。

Our rental car's throttle felt sticky, so I called customer service to request a replacement.

我們租的車油門踩起來卡卡的，所以我打電話給客服要求換車。

During the factory tour, the engineer explained how the forklift's throttle controls its speed.

參觀工廠時，工程師說明了堆高機的油門如何控制車速。