你不該在實作課上一直玩手機

你不該在實作課上一直玩手機

結果 (英文) 1:

You should not have been playing phone in the implementation class

結果 (英文) 2:

You shouldn't have been playing with your cell phone in a real-life class.

結果 (英文) 3:

You shouldn't play with your cell phone all the time in the practice class