He is deaf and communicates using sign language.

Liquid nitrogen is very cold, so care must be taken when handling it.

You can't buy anything with this small amount of money.

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

She loves Gothic architecture.

This word is etymologically derived from Latin.

Silver-stripe round herring is one of the traditional foods in Japan.

His opinion is always rational.

What is this thing?

This year was a very busy year.