这个时间点，能回来的医生都赶回来了，而最早赶回来的一批医生，已经累的底

这个时间点，能回来的医生都赶回来了，而最早赶回来的一批医生，已经累的底掉了。

Results (English) 1:

At this point in time, all the doctors who were able to return were rushed back, and the earliest batch of doctors who rushed back was exhausted.

Results (English) 2:

At this point in time, the doctors who can come back are back, and the first batch of doctors to come back, has been tired of the bottom.

Results (English) 3:

At this time point, all the doctors who can come back have come back, and the first batch of doctors who have come back have been exhausted.