Let's calculate the area of this right-angled triangle.

I started learning new things to broaden my horizons.

This basin was used in ancient washrooms.

I am majoring in auditory phonetics at university.

Linear programming is a part of operations research and is used to find the optimal solution.

I can't find my Allen key.

He is an expert in comparative linguistics.

He is the champion of the stone, paper, scissors game.

Akizou went fishing.

Have you ever been to Hanawa?