The Spring and Autumn Annals is one of the historical books of China.

We value teamwork.

His double personality confuses me.

My dog was examined by a veterinarian.

Our project is scheduled to be completed on the twentieth day of the month.

I will turn twenty years old next year.

My father will turn 61 years old this year.

I received a New Year's gift from my grandparents on New Year's Day.

The time it takes for the Earth to orbit the Sun is called a sidereal year.

Toshiyuki is my best friend.