I decided to withdraw from that site.

I like the flatness of this table.

This table is very flat.

Taira is my best friend.

This country has entered a peaceful era.

He is a kind-hearted person.

He is receiving treatment for obsessive-compulsive disorder.

In mathematics, it is important to examine the parity of numbers.

This metal has very high malleability.

The sexology class is very interesting.