My father's hobby is repairing classic cars.

Relatives and old friends gathered at the New Year's party, and we had a good time.

Lunar New Year is an important festival celebrated in many Asian countries.

There are multiple errors in this document.

He is good at mathematics.

This math problem includes multiple variables.

This problem requires an understanding of multiples.

He wrote a letter using old characters.

Learning how to write in old kana is difficult.

My hometown is a small town in the mountains.