This mirror has a convex shape.

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.

He blocked my way.

There is a big blockage on the road and I can't pass.

I love the music of Tenjikuraku.

Unix forms the basis of many operating systems.

He was an eyewitness to the incident.

A new approach is needed to solve this perpetual problem.

Alex is my best friend.