The use of fossil fuels is causing global warming.

This service is not free of charge.

We want to nurture this mutual love carefully.

If you pay with a credit card, a transaction fee will be charged.

A bus passes in front of my house every day.

He felt that his failure was the height of extreme regret.

Electrons pass through the semiconductor.

The currency of Japan is the yen.

It is important to understand the general rules of this game.

He has mastery of the Japanese language.