When you receive the invitation, please r. s. v. p. by June 10 so we can reserve seats.

During the Cold War, tensions between the U. S. S. R. and the United States shaped global politics.

After practice we challenged each other to a game of H-O-R-S-E under the gym lights.

The r0dents chewed through the wiring in the attic last night.

Please check the r.h.s. of the equation for sign errors before proceeding.

The museum displayed a propaganda poster from 1925 marked R.S.F.S.R., reminding visitors of the country's early Soviet identity.

Those old r'coons keep raiding the chicken coop every night.

Researchers estimated the R0 of the new strain to determine how aggressive control measures would need to be.

R.N.s across the hospital worked through the night to care for the influx of patients.

Our factory updated the ventilation system to comply with R100.