Risa teaches calligraphy at the community center.

The laboratory measured plasma volume using RISA to ensure accurate dosing.

The research team compared the performance of several RISAs under different conditions.

When cataloguing the artifacts, the historian carefully noted a yellowed risala sealed with wax.

The librarian carefully cataloged the old risalas found in the manuscript room.

Risako invited everyone to her gallery opening last night.

Despite his earnest speech, some critics found his argument risable rather than persuasive.

The risalahdars arrived at dawn with urgent news for the commander.

At the museum, I carefully examined a centuries-old risalah that detailed early trade routes.

As the newly appointed risalahdar, he rode ahead of the column to scout the route.