For a certain class of problems, however, one can go much further.

What we're talking about here is a certain class of teacher.

But, you know, there's a certain class of people who may not understand that.

The hospitals were created for only a certain class of women, however.

They were written by white European women of a certain intellectual class.

I mean, the benefit is for a certain class of user.

For example, the individual must be closely connected to a certain class.

"There is a certain class of party who wants to live the apartment hotel life," he added.

Several times per year, large events are held in key locations for certain classes.

I went to two or three lectures for certain classes.