Dashan: We didn't have a formal class together.

大山：我们并没有上过什么正式的课。

youdao

They also have some formal class teaching when this is appropriate.

他们也会有正式的教学课在适当的时候。

youdao

Participation includes informal class discussion of the readings and films, in-class presentations, and a formal class debate.

参与包括参考读本和电影的非正式课堂讨论、上台报告，以及正式的课堂辩论。

youdao

When I'm talking about language I'm meaning systems like English and Dutch and Warlpiri and Italian and Turkish and Urdu and what we've seen and heard right now in class in the demonstration that preceded the formal lecture.

当我谈到语言时,我指的是诸如英语,荷兰语,沃皮利语,意大利语,土耳其语,乌尔都语这样的语言系统,以及我们在正式上课之前的课堂演示中,所看到和听到的语言系统

耶鲁公开课 - 心理学导论课程节选

The difference is that there was no formal VC class back then: merely investment-minded second-tier deal-makers who did their wheeling and dealing in the interstices of the stock market, Robber Baron and small-entrepreneur worlds.

FORBES: Entrepreneurs are the New Labor: Part II

These countries all have high aspirations, highly competitive school systems, and an emphasis on whole-class, formal teaching.

BBC: NEWS | UK | Education | What Kelly does next

An ESM bailout would classify Spain as a second-class borrower in a formal sense and actually delay its rehabilitation.

BBC: Messy Spanish rescue