My prayer is that one day he will walk again.

我的企盼就是有一天他能重新走路。

《牛津词典》

One day he chanced upon Emma's diary and began reading it.

有一天他偶然发现了埃玛的日记，便开始读了起来。

《牛津词典》

For each day he spent on the island, he cut a new notch in his stick.

他在岛上每过一天，就在手杖上刻一个新的记号。

《牛津词典》

As he tells it,one day he looked in the window of a school and noticed how dark it was.

VOA: special.2009.12.21

I just basically do year-one to the present, it's was nice warm outside, that was the day he was born.

我到现在做了一年，那天户外很晴朗暖和，那天他出生了。

麻省理工公开课 - 媒体、教育、市场课程节选

Winston Churchill never, never conceded that it was Istanbul; he called it Constantinople till the day he died.

温斯顿·丘吉尔从没承认那里是伊斯坦布尔,直到死前他还叫那个地方君士坦丁堡

耶鲁公开课 - 古希腊历史简介课程节选

Every day he looks out his office windows and sees the ghosts of wrecked firms.

FORBES: Magazine Article

Every entrepreneur believes that one day he or she will be able to make this statement.

FORBES: Magazine Article

Kadian had been out on a bike ride with his family on the day he died.

BBC: Kadian Harding