Kickdown
n. (汽车,摩托车的)换低挡, 换低挡装置
🗣️ 情景例句
If we can't tie the tie,
假如我们弄不好领结，
He must needs go whom the devil drives.
势在必行。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。