On March 20 or 21 of each year, the Northern Hemisphere reaches the vernal equinox and enjoys the signs of spring.

每年的3月20日或21日，北半球迎来春分，享受春天的景象。

youdao

The ecclesiastical "vernal equinox" is always on March 21.

另外，基督教的“春分”通常是3月21日。

youdao

This year, spring starts Saturday, March 20, because that is when the so-called vernal equinox occurs.

今年，春季开始于3月20日星期六，这是因为这一天是日历里的春分点。 春分点或秋分点，意味着每年的春季和秋季开始了。

youdao