In a leap year, February has 29 days instead of 28.

闰年二月有29天，而不是通常的28天。

During a leap year, many people plan special events on February 29th.

在闰年期间，很多人计划在2月29日举办特别活动。

Because 2024 is a leap year, my birthday will fall on February 29th!

因为2024年是闰年，我的生日将落在2月29日！

The temperatures in January, February, and March are 5°C, 7°C, and 10°C, respectively.

一月、二月和三月的温度分别是5摄氏度、7摄氏度和10摄氏度。