He knows a lot of Japanese idioms.

My grandfather takes care of cows in the cowshed every day.

The cleaner is cleaning the park.

That person is good at speaking using dialect.

My uncle gave me a birthday present.

Everyone was paying their respects in silence.

I mailed a letter at the post office.

We held a party to celebrate his promotion.

We celebrated his success.

There are a lot of Medicago polymorpha growing in this field.