Installing
n. 安装；插入；任命
🗣️ 情景例句
Well, I didn't really exercise.
嗯， 我没有真的上健身课。
May I try it on?
我能试试吗？
On the third lap, the Class 3 and Class 1 runners both ran very fast.
在跑第三圈时，3班和1班的运动员都跑得非常快。