The seasons are marked by solstices and equinoxes - astronomical terms that relate to Earth's tilt.

季节变化是以二至点和二分点来标记的 - 这些天文学词汇与地球倾斜的自转轴有关.

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What's more, the slowest sunsets ( and sunrises ) occur at or near the solstices.

另外,日落 ( 日出 ) 较慢出现在东至或夏至时.

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