early on
成語所屬單字early
early on — 慣用語
1. at an early stage in a process, relationship, or period, especially before much
1.慣用語
釋義
在初期；早在…的時候
at an early stage in a process, relationship, or period, especially before much has happened or been decided.
例句
Ari realised early on that he wanted to study marine biology instead of engineering.
The team knew early on that the project would need more time and money.