The tilt of Earth's axis, toward the Sun at some times of the year and away from the Sun at other times, is responsible for the annual cycle of seasons.

地轴的倾斜在一年中的某些时候朝向太阳，而在其它时间远离太阳，造成了每年的季节循环。

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The seasons are made by the northern end of the axis pointing towards or away from the sun.

季节是由地轴的北端指向或远离太阳形成的。

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The ability to predict the seasons - by tracking the rising and setting points of the sun throughout the year - was key to survival in ancient times.

在古代，跟踪全年日出和日落的时间点以预测季节的能力是关系到生存的关键问题。

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Also picked out by the judges was our film where we uncovered the true and heart warming origins of the classic song Seasons in the Sun.

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They used their knowledge of the astrological movement of the sun through the seasons to align their pueblos on south facing cliffs to receive direct heating sunlight in winter, yet be shaded in the summer.

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The Solbot, made by startup QBotix, stops at each array and extends a cylindrical arm to adjust the angle of the photovoltaic panels so they capture the most amount of sun as it moves across the sky and through the seasons.

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