His usual location is the seat at the very back of the library.

This contract was established by the stipulation.

Sadayoshi is my best friend.

He spent a lot of time on the revision of his poetry.

He revised his poetry many times to create a perfect work.

Mr. Sadayoka is my best friend.

He stayed up all night to revise the thesis.

I was asked to revise this thesis.

I have been to Dingzhou.

The fixed price of this product is 3000 yen.