I one day asked him to come to church with me.

有一天，我叫他跟我一起去教堂。

youdao

I'll get my own back on him one day, I swear!

我发誓，我总有一天要报复他的。

《牛津词典》

I just live in hope that one day she'll talk to me.

我只是希望有一天她会和我说话。

《柯林斯英汉双解大词典》

But I promised myself that one day I would punish Fortunato for his insults to me.

VOA: special.2009.02.07

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

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

He wrote: If I die one day, my brother, please shoulder the responsibility to take care of our parents.... If I die one day, my wife, please do not grieve.

CNN: China quake scars linger amid rebuilding

"Watching him playing Premiership rugby, I thought one day I'll be doing the same thing but, I never realized it's going to be that soon, " Rokoduguni said.

CNN: From the front line to the try line

"I decided one day to put three of them together to see if I could make them all work and hopefully not poke my sister's eye out, " he said.

CNN: This 'Mousetrap' can crush a car -- and teach physics