2-5 Happy birthday!
Congratulations!
You must be feeling great! It's a big day.
It's your special day. We should celebrate.
Enjoy yourself. Have a super day. I wish you all the best.
2-5 生日快樂!
恭喜!恭喜!你一定感覺很棒!
今天是你的大日子。今天是你特別的日子。
我們應該慶祝一下。玩得愉快。祝你有美好的一天。祝你萬事如意。