Steppingstone
n. 踏脚石，达到目的的手段
🗣️ 情景例句
One day, you'll have your own family,
总有一天，你会有你自己的家，
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
Now she's holding it for Jim. Jim is climbing up the ladder.
现在她在给吉姆扶着梯子。吉姆正在爬上梯子。