I can answer this question. Although my spoken English is not very good, I am familiar with the vocabulary of College English Band 4 and Band 6. The English of the general manager on the business card should be manager. I have summarized a table for you to have a rough look at first:

meaning

1, Manager English [? m？ n？ D(r)], beauty [? m？ n？ British pronunciation is different from American pronunciation.

Manager, operator and boss of an enterprise, store, etc. ); Manager, agent, personal manager (of an actor, composer, etc). ); The head coach of the sports team;

2. Directing English [Drakert? (r)], beautiful [drekt? British pronunciation is different from American pronunciation.

Manager; Directors; Director; A person in charge of an activity; Director (company department); Dean of the college; Director (of a film, drama, etc);

use

Manager's use

Managers can refer to "managers" of enterprises, companies or teams, "agents" of actors and athletes, and "people who are good at financial management and housekeeping".

The manager told us not to shoot the breeze.

The manager told us not to gossip.

I'd like to speak to the sales manager.

I'm looking for the sales manager.

He is the manager of the warehouse.

He is the manager of this warehouse.

The use of directors

The basic meaning of director is "director", which refers to the most important manager or board member in a department. It can also be interpreted as "person in charge", "director" and "person in charge", which refers to the person in charge of leading an organization, institution or an activity. Director sometimes refers to "director".

The board nominated him as the new director.

The board appointed him as the new director.

Her career culminated in her appointment as director.

The pinnacle of her career is to become a director.

I don't advise you to go against the director.

I object to your going against the manager.