2月21日用英语怎么写

1. 日期的表达：February 21st，2/21，21st February

2. 重要事件的纪念：February 21st is International Mother Language Day, which promotes linguistic and cultural diversity.

xx月xx日是国际母语日，旨在促进语言和文化多样性。

3. 特殊场合的庆祝：On February 21st, we will celebrate the anniversary of our school's founding.

在xx月xx日，我们将庆祝我们学校的创校周年纪念。

4. 历史事件的纪念：February 21st marks the day when the first American satellite was launched into space.

xx月xx日是第一颗美国卫星发射升空的日子。

5. 个人生日的庆祝：My nephew was born on February 21st, so we always have a big party for him.

我的侄子是在xx月xx日出生的，所以我们总是给他办一个大派对。