They can can what they can can,but can't can what they can't

They can can what they can can,but can't can what they can't Canners can can what they can, but can not can what they can 翻译:people can can what they can can but can not can things c Canners can can what they can can but can not can things tha What can they They can't decide what _______(do). What can't they do　还　 what they cant do? but they can't play with you “what can they be doing” what can they( they can play ( )table tennis.a do b play ; t they can‘t do hard they can't get out?