意思是：（陆海空军的）参谋长，（陆空军）司令；
句子实例：
He(President Bush) should call in his chief of staff and hand him a one- sentence letter: Dear John: Please quit. Yours, Poppy. Or, better yet, Sununu should beat his boss to the punch and hand in his resignation.
他(布什总统)应该把他的幕僚长叫进来，递给他一封只有一句话的信：亲爱的约翰：辞职吧。
老头子。
或者，更好的办法是，苏努努争取机先自行递上辞呈。
