1.I'm not getting enough sleep these days, it's crunch time at work.

我最近睡觉不够，正赶上工作的关键时期。

2.For him , the twe-day college entrance exams is no longer crunch time ,as it is for millions of others.

对于他，两天的高考不再是关键时刻，尽管这对于其他数百万人来说是的。