情人节快乐用英语怎么说?

"Happy Valentine's Day" is the common English expression for wishing someone a happy Valentine's Day.

Valentine's Day originated as a Western Christian feast day honoring Saint Valentine, a 3rd-century martyr. Today, it is celebrated as a day of love and affection, where people express their love to each other by giving gifts, cards, and flowers.

Here are some example sentences:

"Happy Valentine's Day, my love. You mean everything to me."
"Wishing you a day filled with love, joy, and happiness on this Valentine's Day."
"Sending you all my love and best wishes on Valentine's Day."

对应的中文翻译：

"情人节快乐，我的爱人。你对我来说就是一切。"
"祝你情人节充满爱、喜悦和幸福。"
"在这个情人节，我向你发送所有的爱和祝福。"