Of course, a course for a series of courses or group lessons, group classes, the only one locally.

当然，一门课对于一个系列课程或一组课、一群课而言，也只是一个局部。

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While mat classes are very popular now, individual or small group lessons provide the best way to really learn this system.

垫上课现在越来越流行，单人课和小组课都是学习普拉提的很好的方式。

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In an area of 220 SQM, we had to make sure that the pianist obtained right acoustic conditions in a space large enough to give recitals and group lessons.

这个占地220平方米的住宅中，设计师要确保钢琴师能够在足够大的空间内实现很好的声音效果。

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Private and group lessons are available in dance halls and advertised throughout the city.

BBC: Anyone for tango?

Now, school therapists must rearrange their schedules to accommodate late arrivals, and teachers must forgo some group lessons planned for the mornings.

WSJ: Bus Strike Puts Parents On the Spot

The Working Group on Lessons Learned from the Financial Crisis strongly recommends that the PCAOB launch an in-depth study into the role auditors played in the financial crisis.

FORBES: Why No Warnings? Investors Press Audit Regulator