请问have a great time与have a good time有什么不同?

请问have a great time与have a good time有什么不同? have a great time have a good time=have a great time/have a wonerful time 那么可等 have a great time 和have time有什么区别?那have a free time或者have fr have a good time. have a good time have a great time 和 have a great fun有什么区别 Have a great time!） have a great time = have a good time 加什么呢 have a good time 还等于什么 have a good time 加什么