He's on duty twenty-four seven.

他不分昼夜地天天上班。

《牛津词典》

We have four seven-week terms at WPI.

在WPI我们有四个为期七个星期的学期。

youdao

Seven minus three is four (7 – 3 = 4).

七减去三等于四。

《牛津词典》

A city report says economic activity last year totaled almost three billion dollars, a four percent decrease from two thousand seven.

VOA: special.2009.03.30

It's great idea with a lot of hard work and then you work at it for year, two years, three years, four years, five years, six years, seven years, eight, nine, 10.

勤奋的工作，一年两年，三年,有或者更多，甚至10年，是很好的想法。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

Okay, which one is that? Seven o one three nine two four nine (70139249), what's...

我也一脸茫然，他们说的数字代表什么？70139249，什么意思？

社团小组信息 - SpeakingMax英语口语达人

In a series of four seven-week executive-education classes, and a separate course for M.

WSJ: Business Skills and Buddhist Mindfulness

Michael Jackson, Fatboy Slim, Journey, Queen, Jamiroquai, Madonna, and the Beastie Boys, twenty-four seven?

FORBES: How Mumford & Sons and Fun. Benefit from One Guy's Talent for Brand Reinvention

Yes of course there is in the television age and twenty four seven media, there is a focus on personalities.

BBC: Rocky times