The length of day and night may not be equal on the equinox, but that doesn't make the first day of fall any less special.

虽然昼夜等长不会发生在秋分日，但这并不意味着入秋第一日的特殊性会大打折扣。

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It was only at two points in the year that the night and the day were of equal length and that was at the spring or fall equinox.

一年之中只有两次，白天和夜晚的长度一样，即春分和秋分。

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Twice a year, at the Spring and Fall equinox, the Sun rises due east.

一年两次，春分和秋分，太阳从正东方升起。

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