Osaka Prefecture is one of Japan's urban prefectures.

Every sixth day of the month, we go on a picnic as a family.

He bought six apples.

He bought six apples.

He plays a very important role as the team's middle blocker.

I visited Zhongwei, a prefecture-level city in Ningxia, China.

We are here to escort the ambassador.

He was hired to escort the important guest.

He works as a bodyguard for an important politician.

My grandfather is sixty-six years old.