Accidents are still the number one cause of premature death for Americans.

事故仍然是美国人非自然死亡的首要原因。

《柯林斯英汉双解大词典》

We're number one in the used car business.

在二手车交易中我们是老大。

《牛津词典》

The new album went straight to number one.

这张新的歌曲专辑一举登上了周销售量榜首。

《牛津词典》

Jim Jennings from the Allstate Insurance Company says the number one cause of distracted-driving accidents is the mobile phone.

VOA: special.2010.07.01

And that keeps people trapped in abusive relationships but-- And that's number one, ? but what else might be going on?

这些考虑使得人们被困在家庭暴力中-,这是第一个原因，还有什么原因呢？

耶鲁公开课 - 心理学导论课程节选

Objection number one - and here I'll come down to - I wanna talk to team libertarian over here.

第一条反对，我先到下面去-,到这边来和自由主义队员对话。

耶鲁公开课 - 公正课程节选

And I can assure you everybody on this team, everybody sitting around the table has made this a number-one priority and this continues to be my number-one priority.

WHITEHOUSE: Remarks by the President at FEMA Headquarters

So number one -- number one is insurance reform.

WHITEHOUSE: Health Insurance Reform Right Now

"At the height of its success, 'Feud' was both the number-one daytime show and the number-one syndicated television show, becoming one of the most popular game shows ever, " another post on Gary Dawson's Facebook page said.

CNN: Former 'Family Feud' host Richard Dawson dies