unprecedented challenge
中文釋義
前所未有的挑戰，指從未經歷過的困難。
A difficulty that has never been faced before, often on a large scale.
常用搭配
- face an unprecedented challenge面對空前挑戰
- an unprecedented challenge for all衆人空前的挑戰
- pose an unprecedented challenge構成前所未有挑戰
例句
- The pandemic was an unprecedented challenge.疫情是前所未有的挑戰。
- The recession posed an unprecedented challenge.經濟衰退帶來前所未有的挑戰。