I learn that mental retardation is classified in four levels: mild, moderate, severe, and profound.

This was without the village, which, independently of the clay-built wall with which it was encircled, is further protected by a gurry, or little fort, on the acclivity of the hill, which arises from it to the westward.

Please come into the living room.

He has begun a road capable of a wheel-carriage.