我花了一天时间拍摄这座城市的照片。

I spent the day taking photographs of the city.

《牛津词典》

警察花了一天时间搜查他的办公室，但是没有发现什么情况。

The police spent the day poking around in his office but found nothing.

《牛津词典》

那是额外的一天时间。

That's an extra day's time.

youdao

I agree, meditation is not something that you just do for an hour a day or a month or however much time you do it, it's supposed to be a practice you implement into your daily life.

我也认为冥想不是坚持一天或一个月,就能达到的,不管花多少时间在上面，这都只是种练习,要融入到日常生活中去。

普林斯顿公开课 - 人性课程节选

During the lunch of the first day, their project groups were assigned eating, so we asked them to sit together over lunching beginning to develop their pool getting to know each other.

在第一天的午饭时间，项目组的同学一起吃饭，我们要求他们坐在一起,形成自己的圈子,并相互了解。

麻省理工公开课 - 媒体、教育、市场课程节选

Or sometimes they might have men one day, women another time, and mixed at other times.

有时一天男子用，一天女子用，其余时间同用。

耶鲁公开课 - 新约课程节选