我们需要在天黑的时间休息。

We need times of dark to rest.

youdao

一百年前，我们有过那段天黑的日子。

One hundred years ago, we had those times of dark.

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当天黑的时候，彩色的灯光就亮起来了，水手们愉快地在甲板上跳起舞来。

When it grew dark, a number of colored lamps were lit, and the sailors danced merrily on the deck.

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First,they don't meet in the daytime; they meet either early before light,at dawn, or after dark,at night.

首先，他们不在白天聚会;,要么在天亮前的黎明，要么在天黑后的夜晚。

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And by the time I get home, it's dark.

我回家的时候，天黑了。

中央公园的时光 - SpeakingMax英语口语达人

The Evening Star is the, roughly speaking, first heavenly body that's visible in the sky as it gets dark, at least at certain times of the year.

粗略说来,昏星就是,天黑时第一个能看见的天体,至少在一年的某个时间段是这样

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