My goal is to speak Japanese fluently.

The police are looking for an eyewitness to the incident.

The seismologist is studying earthquake prediction and disaster prevention.

I check the news on Twitter every day.

This mirror has a convex shape.

I bought a new Convex (tape measure).

We went to London on a direct flight.

He went directly home.

The clitoral glans is a part of the female genitalia and is very sensitive to sexual stimulation.

He is good at speaking in Tōhoku dialect.