例句
Your spare key was crucial when I locked myself out.
我把自己锁在门外时，你的备用钥匙派上了关键用场。
Access to reliable public transport is crucial for people seeking employment beyond their immediate neighbourhoods.
对于想在居住地附近以外寻找工作的人来说，可靠的公共交通至关重要。
常用搭配
- a crucial role｜关键作用
- a crucial factor｜关键因素
- crucial to success｜对成功至关重要
- a crucial decision｜关键决定
词形与相关词
crucially (adv.)
用法提示
比important语气强；常用be crucial to。