Stepping stone
01
디딤돌, 건너돌
a stone in a marsh or shallow water that can be stepped on in crossing
02
디딤돌, 발판
any means of advancement that helps one to make progress towards achieving something
예시들
The small project was a stepping stone toward launching the larger initiative.
작은 프로젝트는 더 큰 계획을 시작하기 위한 디딤돌이었습니다.
