In the middle of和In midst of ⼀ amid到底有什么区别

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
2. during
in the midst of有“在...之中”相当于among的意思~
in the midst of the crowd 在人群中
In the midst of the war 战争中
这里的midst并不是像middle一样“在中间的”意思

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
2. during