I saw a rabbit in the park.

The main character of that anime is a cute rabbit character.

As the phrase 'If it does not sing, let's wait until the cuckoo sings' suggests, we should wait patiently until the opportunity comes.

He is the type of person who understands ten from hearing one.

A day has 24 hours.

I will turn twenty years old next year.

I eat lunch at twelve o'clock.

My younger sister is twenty-one years old.

He was working abroad for twelve months.

He drew a dodecagon shape.