administration  
noun uk/ədˌmɪn.ɪˈstreɪ.ʃən/ us/ədˌmɪn.əˈstreɪ.ʃən/
  (MANAGING)      
 C1 [ U ] (informal admin, uk/ˈæd.mɪn/ us)管理;经营;行政 
the arrangements and tasks needed to control the operation of a plan or organization
  Teachers complain that more of their time is taken up with administration than with teaching. 教师们抱怨他们花在行政工作上的时间超过了教学的时间。 
 She has little experience in admin (= in organizing a business, etc.). 她没有什么管理经验。 
 - More examples
 - Reputable charities spend the lion's share of donations on aid and a tiny fraction on administration.
 - Eastern Slavonia is to revert to Croatian government rule next year after a transitional period under U.N. administration.
 - Keeping noise levels low is the bane of airport administration.
 - The new administration is still in the shakedown period.
 - Hard-liners are expected to be purged from the administration.
 
  (MANAGEMENT)      
 C2 [ C ](企业、机关等的)管理人员;行政人员;管理部门 
the people in an organization who manage its business and operations
  The decision to cancel the trip was made by the school administration. 取消行程的决定是学校管理部门做出的。 
   (GOVERNMENT)      
 C2 [ C ]一届政府或政府人员(如总统及其内阁) 
a period of government, or the people who are in government
  the Obama administration/the last Republican administration 奥巴马政府/上届共和党政府 
   (GIVING)      
  [ U ]提供;施用 
the act of giving someone something
  There are strict controls on the administration of drugs. 药品的施用受严格控制。 
   (BUSINESS CLOSING)      
 [ U ] UK管理令程序,即公司资不抵债时的一种拯救程序,允许公司变更管理人以避免清算。 
the process that takes place when a company cannot pay its debts and is allowed to make changes to its organization to try to avoid going into liquidation (= when a business is closed and the things it owns are sold)
  The company has gone into administration, in order for money to be returned to creditors. 公司已进入管理令程序,以期将资金返还债权人。