第1个回答 2016-01-14
in the middle of: a middle part, point, or position (中间的部分,点或位置)
in midst of: 除了具有middle的意思外,还指,a period of time about the middle of a continuing act or condition
amid: 1. in or into the middle of : surrounded by : among <amid the crowd>
2. during本回答被提问者采纳