Using the private railway makes commuting very convenient.

He is playing a foolish character named Rho.

The Oniwaban was in charge of information gathering and security during the Edo period.

General relativity is a theory of physics proposed by Einstein.

Topology is a branch of mathematics that abstracts and generalizes the concept of space.

I record my voice every day.

I bought a new bag.

His dog is brown and very cute.

Would you like a cup of oolong tea?

This hexagonal object is very beautiful.