The cloud image is a composite of two days of imagery collected in visible light wavelengths and a third day of thermal infra-red imagery over the poles.

两天的可见光影像采集和一天的红外光极地影像采集的数据合成了云层影像。

youdao

Turn out the light earlier, let them sleep later at least some days of the week, and work out a schedule so you two take turns getting a decent night's sleep.

早点熄灯，一个星期内至少让他们晚睡几天，并制定出一个时间表，好让你们两个轮流都能睡上好觉。

youdao

I really wonder, in light of how I was treated over the last two days, just what that relationship would be like for the future.

我实际上在想，考虑到过去两天我的遭遇，未来的关系将会怎样。

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Patrizia Caraveo and her colleagues, at the Istituto di Fisica Cosmica in Milan have recently reported that in two pictures taken 12 days apart by the Hubble space telescope the point of light had shifted perceptibly.

ECONOMIST: Astronomy

Sopheng had kindly arranged to be my guide for the rest of my stay, and over the next two and a half days, through an ever-changing flow of sunshine, light showers and deluging downpours, he went far out of his way to give me an exceptional tour of Banteay Chhmar.

BBC: Piecing together puzzles in Cambodia