The construction worker is working at the construction site.

Where is the source of his information?

We had a picnic on the riverbed.

He wrote beautiful characters using a writing brush.

He was known as a prodigy, but suddenly, he deviated from society.

His work expresses the spirit of ease.

His behavior is considered a deviation from the norm.

He tends to deviate from the rules all the time.

Ichi is my best friend.

He and I went to see a movie together.