夏天的时间长，冬天的时间短；只有在春秋分点，白天和黑夜的时间才相等。
Summer hours were long, winter ones short; only at the spring and autumn equinoxes were the hours of daylight and darkness equal.
赤道和黄道的另一个相交点叫作秋分点。
The other point of intersection of equator and the ecliptic is called the Autumnal Equinox.
在秋天，当太阳在秋分点附近，北半球的人看得最清楚。
In the Northern Hemisphere they can be seen best in the fall, when the Sun is near the Autumnal Equinox.
指太阳通过秋分点的时刻，大约为9月23日，标志着秋季的开始。
The moment at which the sun passes through the autumnal equinox, about September 23, marking the beginning of autumn.
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。
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。
This year, spring starts Saturday, March 20, because that is when the so-called vernal equinox occurs.
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