I own the copyright of this book.

He is working on a new writing of a book.

We signed the new contract.

We wrote a paper co-authored by us.

Intestinal juice plays an important role in the digestion of food.

He was sentenced to 10 years in prison.

We are planning to build a new storage building.

We need to store wine at the appropriate temperature.

He mourned the death of his friend and expressed deep condolences.

My savings are gradually increasing.