the staff of the company 用单数还是负数?不好意思，我想问的是后面的谓语动词的单复数

Bread is the staff of life. the total staff of the company 中的staff要不要加s的?如题 为什么? Chairman of the Joint Chiefs of Staff Navy lcons indicate the staff 请翻译：Bread is the staff of life. the best existence manual of staff中文意思 He considered whether the term is______(accept) on behalf of all the staff of company. The quality of a good manager,and the classfication of staff .Please 请问the staff workers是什么意思, There are 50 staff in a company.If 20 of them are the female,find the percentage of male staff inthe company.Find the number of male staff in the company first Please brief your staff the abstract of the prevailing government regulation.求翻译,解析成分. The manager gave the staff a day ___A.away B.offC.far D.of I was very impressed by the efficiency of the staff这句英文怎么翻译? 这一句后面如何理解?The staff were very friendly……The staff were very friendly which made up for some of the other disappointments. We need more______in the office(staff)用staff填空,THANKS 全体员工 是 all the staff 还是 all staff? 全体员工 是 all the staff 还是 all staff? Department of General Staff of the People's Liberation Army是什么部门?