22个转播，意味着有22家医院在学习，其中也有可能是demonstra

22个转播，意味着有22家医院在学习，其中也有可能是demonstration room里无意识打开的屏幕，或者医学院的学生们的无意识收看。

Results (English) 1:

22 broadcast, which means there are 22 hospitals in the study, of which there may be unconscious demonstration room where the opening screen, or unconscious medical school students to watch.

Results (English) 2:

Twenty-two broadcasts mean that 22 hospitals are studying, possibly unwittingly opening screens in the demonstration room, or unwittingly watching by medical students.

Results (English) 3:

22 rebroadcasts mean 22 hospitals are studying, and it may also be the screen opened unconsciously in the demonstration room, or the unconscious watching of medical students.