1. Earth Day is celebrated on March 21, the day of the vernal equinox, or, in other words, the first day of spring.
地球日在3月21日，这是春分或者说春天的第一天。
2. Come over to the house after 7 on March 20; we're holding a substantial celebration of the vernal equinox.
（3月 20 号那天晚上七点以后都到我家里来吧，我们要举办一次春分聚会。
3. The Vernal Equinox occurs on March 20th or 21st and is one of two days during the year when there are 12 hours of daylight and 12 hours of darkness, the other day is the Autumnal Equinox.
在春分发生在3月20日或21 ，是2天的时候在这一年中有12个小时的日照和12小时的黑暗，有一天是秋分。
4. On March 20 or 21 of each year, the Northern Hemisphere is reaching the vernal equinox and enjoying the signs of spring.
在每年的三月二十或者二十一日，北半球到达春分时节并欣喜地迎接春天到来的迹象。
5. The playing of practical jokes, however, dates back to Ancient Rome and such activities were an integral part of the Hilaria celebrations held on March 25, a celebration which would again appear to be associated with the coming of Spring and the Vernal Equinox, held to honor the resurrection of Attis, Roman God of Vegetation who was linked to the seasonal cycle.
实际笑话的玩人，然而，始于远古的罗马和如此的活动是在三月 25 日被拿着的 Hilaria 庆祝，再一次会似乎与春天的来临和春天的昼夜平分点有关的庆祝一个整体部份，拿着尊敬 Attis 的复活，与季节的周期相连的植物罗马人上帝。
6. Friday, March 20, will see an astronomical triple play when a rare total solar eclipse occurs on the same day as the vernal equinox, and a supermoon makes an appearance.
本周五（3月20日）将上演天文现象三合一：春分当天发生日全食，还能看到超级月亮。
7. And the equinox is fixed in the calendar as March 21. The former, occupied by the sun at the vernal equinox is known as the equinox.
春分是在3月21日。前者是太阳在春分时所在的位置，通称为春分点。