There are twelve boys and thirteen girls in Class Four, which means 25 students in total.

四班有12个男孩和13个女孩，这意味着总共有25个学生。

youdao

A:Oh, are you in Class Four?

噢，你在四班吗？

youdao

"What polo really needs is world-class four-man polo," Mr Woodd says.

伍德表示：“马球真正需要的是世界级的四人马球。”

youdao

So when you talk to class four, he says,then it is difficult to teach the little kids in class one.

VOA: standard.2010.02.25

And so what we ended up doing is the last four weeks of class after we had grounded it in the history of the modern university, understood the structure of it, we had the students select topics that they were really interested in.

所以我们最后选择,在最后四周，在我们了解了,现代大学的历史，理解大学的结构之后，我们让学生们选择一些,他们真正感兴趣的话题。

普林斯顿公开课 - 人性课程节选

As I'll explain later in class, in Florida there used to be many, many, many varieties of oranges and now there are about four and there are commercials reasons for this occurring.

稍后我会详细解释,在佛罗里达州曾经有很多种类的橙子,而现在那里大概仅剩四种,这一切的发生归咎于商业上的原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Ainslie, 27, won gold in the smaller laser class four years ago before stepping up to the Finn class.

CNN: Britain, U.S. share sailing medals

Develop world-class four-cylinder engines and manual transmissions.

FORBES: Bigger, Faster And, Yeah, They Burn More Gas

Shafer wants to start up front, as this class includes four offensive linemen and three defensive linemen.

WSJ: New-look Syracuse inks 19 players, including 2 QBs