帮我翻译一句话（商务英语）

Production manager's task is trying every method to reduce the production cost on condition that the order for goods has been completed.

The mission which produces a manager is promise that the completion produces order form of under the premise think that the square tries to depress production cost

Production manager's duty is the guarantee completes the production order under the premise, does everything possible to reduce the production cost .

Producing manager's mission is to swear to be completed giving birth to a child lowering cost of production on the premise of order form , in every possible way

The duty of the production manager is to reduce the production cost while not interferring the completion of the production.