情人节用英语翻译为：Valentines Day。

day：n.一天;一日;白昼;白天;工作日;一天的活动时间；

复数： days

Flowers are also presents that people send on Valentine's Day.

花朵也是人们在情人节送出的礼物之一。

It is the first Valentine's Day of me in my life.

今天是我一生中第一个有情人的情人节。

I want to hold your hand on valentine's day.

我想在情人节紧握你的手。