(1)wish you good health and lots of happiness。祝你健康幸福。

(2) Good luck(to you)! 祝你好运！

(3) Merry Christmas! 祝你圣诞快乐！

(4) Happy New Year! 新年好！

(5) Happy birthday! 生日快乐！

(6) Enjoy yourself! 祝你玩得愉快！

(7) Have fun! 祝你玩得愉快！

(8) Have a good time! 祝你玩得愉快！

(9) Congratulations! 祝贺你！

(10) Thank you,and you too. 谢谢，也祝您快乐。