Due to the increase in community-acquired infections, please thoroughly wash your hands and wear masks.

This park always has a peaceful atmosphere.

She is learning how to use adjectival nouns.

I want to learn how to use potential verbs.

He is passionate about continuing to use archaic Japanese.

He started beating the drum.

This zoo is putting a lot of effort into the protection of endangered species.

He did his best to protect me from danger.

He built a hut in the forest.

This paper that has become useless can no longer be used.