Water clocks used water to measure time at night.

晚上用水钟来计时。

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Sand glasses usually measure a long time.

沙漏测量时间通常很长。

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The structure of the solar systemgovens our life, because is the means by which we measure time and experiencethe changing seasons.

太阳系的结构统治着我们的生活，这体现在我们对时间的恒量和季节变化的体验当中。

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