It was impossible to have a two-way conversation with Derek, because he never stopped talking.和德里克不可能有双向交流，因为他总是说个没完。Managers who want two-way communication with their staff must be prepared to listen to what they have to say.经理人员若希望与员工之间建立双向交流，就必须有心理准备，聆听他们实在想说的一些话。