get in on the ground floor
在项目或计划的早期参与，并从中获得巨大的利益或成功的机会
商业·早期投资或参与
英文释义
to become involved in something at an early stage or at the beginning, often to gain an advantage or opportunity for success
例句
Investing in that startup early let me get in on the ground floor of a huge success.
典故来源
源自摩天大楼建设，最早一批进入底层的人能优先选择楼层，比喻项目初期参与以获最大利益。