We decided to collaborate on a new project.

He learned about the concept of synergism in theology class.

There are several words used as 働詞 in this ancient document.

He continued hard labor all day long.

He graduated from university for employment.

He started working immediately after graduating from university.

My father established a corporation.

We are planning to establish a new joint venture.

My father works for a major airline.

My parent company is headquartered in America.