"Happy birthday"是英文中用来庆祝生日的常见说法,如果你想要表达更多的祝福,可以说"Wishing you a happy birthday and a year filled with joy and prosperity!"或者"Have a wonderful birthday filled with love, laughter, and all your favorite things!",这些都是比较常见的祝福语。希望我的回答对你有所帮助。