I'm sorry but I'm too busy to help right now - I'm in the midst of writing a report.
The country is in the midst of an economic crisis. 这个国家正在经历一场经济危机。
It was a moment of humanity in the midst of war.
He was in the midst of a period of emotional upheaval and was unable to work.
They discussed the best way to rest in the midst of a busy holiday season.
See also: midst noun