springboard
n
1 strong flexible board from which a person can jump high before diving or performing a gymnastic feat (跳水运动的)跳板; (体操运动的)踏跳板.
2 ~ (to/for sth) (fig 比喻) starting point that gives impetus to a future activity 发展事业的起点
The college debating society was a natural springboard for her career in politics. 大学里的辩论社自然成了她从政的垫脚石.
🗣️ 情景例句
Yes, you have a point there.
对,你说的这一点有道理。
Though you cast out nature with a fork, it will still return.
本性难移。
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.