aide

名词 aide:

1. an officer who acts as military assistant to a more senior officer
   同义词：adjutant, aide-de-camp
2. someone who acts as assistant
   同义词：auxiliary

1. A nurse's aide.
   护士的助手
2. The president meet with senior white house aide at breakfast.
   早餐时总统会见了白宫的高级助手。
3. An aide or an aide-de-camp.
   副官，侍从武官
4. The president has sent his top aide to master-mind peace negotiations between the opposing factions.
   总统派出他的高级助手去组织安排对立派别之间的和平谈判。