意思不同。

return的意思是，回來。例句:I made a solemn promise that I would return.我鄭重承諾我會(huì)回來的。quit的意思是，退出。例句:I haven't even begun to think about quitting, or having a last hurrah, or allowing my career to wind down.不論是突然退出、來個(gè)告別演出，還是逐漸淡出，我甚至完全都沒有考慮過。