There's only room for one person.

只有一个人的空间。

《牛津词典》

This box is very awkward for one person to carry.

这只箱子一个人很不好搬。

《牛津词典》

At least one person died and several others were injured.

至少一人死亡，另有几人受伤。

《柯林斯英汉双解大词典》

And if one person dies, the other person may have a difficult time claiming the couple's money or property.

VOA: special.2011.05.23

where one person is, in a sense, ] seeing another without being seen.] She was starting down, Looking back over her shoulder at some fear.

某种意义上来说，这就是一个人看着，另一个，不被看到的时候],她想下来，转过头惊恐地望着下面。

耶鲁公开课 - 现代诗歌课程节选

so you can't put one person to fault for what's going on.

所以我们也不能将现在出现的问题归咎于一个人身上。

两党制度的优缺点 - SpeakingMax英语口语达人

After all, proving the death or injury of one person is enough of a challenge.

CNN: Peanut sentence sends a message

The likely Speaker of the House Nancy Pelosi has named one person she wants as her deputy.

NPR: The Issue of Iraq Policy Change Takes Hold in Washington

Mr. COHEN: Well, you certainly shouldn't think about euthanizing a dog because it bit one person one time.

NPR: The Ethicist: Weighing a Canine Conundrum