an important moment or busy time when you must make a decision or take action - it is crunch time (for somebody/something)
It's crunch time for students who want to graduate early. 对于想早毕业的学生来说，这是关键时刻。 - at crunch time
The team relies on you to deliver at crunch time. 团队依赖您在关键时刻交付。 - in crunch time
Having an elite quarterback who can win you the game in crunch time is essential. 拥有一支能够在关键时刻赢得比赛的精英四分卫至关重要。
- it is crunch time (for somebody/something)