R's

I've finally learned how to roll my R's!

I never managed to roll my r's.

Tom can roll his R's.

Yanni's r's sound like l's.

This sentence employs two a's, two c's, two d's, twenty-eight e's, five f's, three g's, eight h's, eleven i's, three l's, two m's, thirteen n's, nine o's, two p's, five r's, twenty-five s's, twenty-three t's, six v's, ten w's, two x's, five y's, and one z.

Dutch has many kinds of R's, such as the alveolar R and the uvular R.

At school, students learn the three R's.

Schools are schools the world over, and the agonies of the three R's are common to children in whatever tongue they learn.

The old-time school offered only the "three R's," and this was thought sufficient for an education.

His fake accent is atrocious, even if he can roll his r's.