have fun.
have a good time.
have a great time.
have a wonderful time.
enjoy oneself.
This means that you enjoy having a good time.
ä¹å°±æ¯è¯´ï¼ä½ å欢ç©å¾å¿«ä¹ã
I hope you'll enjoy yourselves.
å¸æä½ ä»¬ç©å¾é«å
´ã
We had a good time (in) playing tennis.
æ们æç½çæå¾å¾å¼å¿ã
I think I will have a great time this weekend .
ææ³æè¿ä¸ªå¨æ«å°æä¸ä¸ªç¾å¥½çæ¶å
ã