During the day the glass walls are almost invisible.

白天玻璃墙几乎看不见。

youdao

During the day the lower limit is about 8 to 10 times the aperture.

白天时的下限是孔径的8到10倍。

youdao

During the day the sun shines steadily, and at night the heavens are reassuring and unchanging.

白天，太阳有规律地发光，夜里，天空没有变化，令人安心。

youdao

Mister Vetere also says Americans are working longer hours and hiring people to care for their pets during the day.

VOA: special.2009.02.23

So for those of you who haven't read, Richard's father works nights and sleeps during the day, and during the day the children therefore have to be very quiet.

可能有人不清楚，理查的父亲日出而息，日落而作，因而小孩白天不敢出声。

耶鲁公开课 - 1945年后的美国小说课程节选

So that I think is the majority of people who are kind of walking through here during the day

在这里来来往往的人中，大部分都是

购物的天堂 - SpeakingMax英语口语达人

The news came during the first day of the ICC board meeting in Dubai.

BBC: Pakistan counts cost of Cup shift

The offenders would approach the shops during the day, smash the windows and steal jewellery from the display.

BBC: Stevie McMullen and Ryan MacDonald

The BBC's Matthew Price says the ship sank lower in the water during the course of the day.

BBC: Costa Concordia cruise ship captain 'went off course'