She awoke to a day of brilliant sunshine.

她醒来时是阳光灿烂的一天。

《牛津词典》

Imagine that you went to a day camp without your phone. How would you feel?

想象一下，你去了一个日间夏令营而没有带手机，你会有什么感觉？

youdao

You may want to reduce the expiration to a day in the future.

把过期日期设置为一天以后可能比较合适。

youdao

It was a symbolic beginning to a day of ceremony and discussions.

VOA: standard.2009.04.04

Just look at those lines again: rom Morn to Noon he fell, from Noon to dewy Eve, A Summer's day.

再看看这几行诗：,从早晨到中午，从中午到黄昏，在整整一个长夏的日子。

耶鲁公开课 - 弥尔顿课程节选

and then one day I'll be like, "Oh, I want to dress like a clown today, so I will."

而可能有时候，我想，“喔，今天我想打扮成一个小丑，然后我就这么做了。”

时尚让人兴奋 - SpeakingMax英语口语达人

Bryan switched to a day shift at work to conquer his bad eating habits.

CNN: Man refuses surgery, drops 270 pounds

You never think you would come to a day when you go to see your own brother at the cemetery.

BBC: RELATED BBC SITES

As well as food-based signature journeys, both trains run day trips to specific destinations, from a visit to Loch Lomond to a day exploring Bath.

BBC: Five unforgettable rail journeys