Nitrous oxide can be used for anesthesia and to boost engine power.

He openly declares that he is an atheist.

A visitor has come.

He is always facing difficulties, just like the proverb 'clouds over the moon, wind in the flowers'.

He admits that he is bad at athletics.

Please take this medicine one sho at a time.

Syoku is a kind 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.