他们白天睡觉，夜晚捕猎。

They sleep by day and hunt by night.

《牛津词典》

白天越来越长，夜晚越来越短。

The day's getting longer and the night's getting shorter.

youdao

太阳在白天光芒万丈，月亮在夜晚明亮；

The sun shines by day, and the moon shines by night.

youdao

白天是那么长，夜晚却更长！

The whole day is so long, and the evenings are still longer!

youdao

温暖的白天和凉爽的夜晚是种植美味胡萝卜的最佳时间。

Warm days and cool nights are the best time to grow great delicious carrots.

youdao

这里白天和夜晚的温差很大。

The temperature here varies greatly between day and night.

《新英汉大辞典》

为了避免暴露，我们白天睡觉，夜晚行军。

To avoid detection, we slept during the day and marched all night.

youdao

跟我分享每一个白天，每一个夜晚，每一个清晨

Share each day with me, each night, each morning

youdao

衣柜还很宽敞，白天你们躲在里面，夜晚可以出来活动···。

During the day you could stay in there. Then at night.

youdao

同地球一样，月球也同样有白天和夜晚。

Like the Earth, the moon has both a day and a night.

youdao

你在夜晚可以看到星星，白天却看不到。

You can see stars by night, but not by day.

youdao

你发现你将在夜晚和白天忙碌。

You see you will be busy night and day.

youdao

冬天白天长夜晚短。

In winter days are short and nights are long.

youdao

游击队白天隐蔽起来，夜晚出动袭击敌人的护航舰队。

The partisans lay up by day and by night sallied out to attack convoys.

youdao

我白天在阳光下欢笑，夜晚在被窝里哭泣。

I laugh in the sun during the day, crying in bed at night.

youdao

对于我们此时是白天，而对于他们则是夜晚。

It is day with us while it is night with them.

youdao

一些物种白天和夜晚都睡觉，例如树袋熊。

Some species sleep day and night such as the Koala Bear.

youdao

白天，我阅读着光明。夜晚，我阅读着黑暗。

During the day, I read the light. At night, I read the darkness.

youdao

他白天工作，夜晚学习。

He worked by day and studied by night.

youdao

冬季白天短，夜晚长。

Daytime short and night long in the winter.

youdao

一些动物白天睡觉，夜晚起来吃树叶。

Some animals sleep during the day, at night they get up to eat leaves.

youdao

一些动物白天睡觉，夜晚起来吃树叶。

Some animals sleep during the day, at night they get up to eat leaves.

youdao