Wishing you happiness during the holidays and throughout the New Year.
祝节日快乐，新年幸福。

A happy New Year to you.
恭贺新年。

Please accept my season's greetings.
请接受我节日的祝贺。

Season's greetings and sincere wishes for a bright and happy New Year!
献上节日的问候与祝福,愿你拥有一个充满生机和欢乐的新年。

I give you endless brand-new good wishes. Please accept them as a new remembrance of our lasting friendship.
给你我无尽的新的祝福，让它们成为我们永恒友谊的新的纪念。

Good luck and great success in the coming New Year.
祝来年好运，并取得更大的成就。

On the occasion of the New Year, may my wife and I extend to you and yours our warmest greetings, wishing you a happy New Year, your career greater success and your family happiness.
在此新年之际，我同夫人向你及你的家人致以节日的问候，并祝你们新年快乐、事业有成、家庭幸福。

May everything beautiful and best be condensed into this card. I sincerely wish you happiness, cheerfulness and success.
愿一切最美好的祝福都能用这张贺卡表达，真诚地祝你幸福、快乐、成功！