director; head; chairman: 班主任 teacher in charge of a class; 办公厅主任 director of the general office; 车间主任 director of a workshop; 翻译室主任 director of the department of translation and interpretation; 会计主任 chief accountant; 教研室主任 chief of teaching and research section; 居民委员会主任 head of the head of the neighbourhood committee; 系主任 dean; dean of the faculty; 国家计划委员会主任 Minister in charge of the State Planning Commission; 总政治部主任 Director of the General Political Department; 教务主任 director of teaching affairs; 人事处主任 dean of personnel; 教导主任 dean of studies; 部门主任 a department head; 外事办公室主任 director of the office of foreign affairs◇主任工程师 engineer in charge; 主任工务员 fore-overman; 主任检验师 chief analyst; 主任秘书 chief secretary; 主任委员 chairman of committee; 主任医生 archiater
尊敬的英语系张主任用英文怎么表达 来帮帮我,很急用
校长: president; Chancellor

学院院长:Head of xx School ;Dean of XX school

系主任: Dean of xx Department
但是其实学院院长和系主任有时候指的是同一个职位,叫法不同而已
其实,英文中对人的称呼不像汉语那样感觉等级森严,比较简单
这里,你可以说:
Dear Dean:(Dean有系主任的意思)
或者Dear director of the English department:
再或者,更加简洁:
Dear Mrzhang:
Dear Mrzhang of the English department:


