Steppingstone
n. 踏脚石，达到目的的手段
🗣️ 情景例句
I don't know how she does it.
我不知道她怎么办到的。
No living man all things can.
世上无全能。
I must hurry. I want to get home in time to see the football match on television.
我得赶快，我想按时回家，去看球赛。