teacher/'tiːtʃə^r $ -tʃər/

n. a person whose job is to teach

n. [C] 教师；教员：Who is your English teacher? 谁是你的英语老师？

◇[teacher of sth] a teacher of mathematics = a mathematics teacher 数学老师

构词teach + -er

用法在英美国家，可以说Professor Bush（布什教授）、Doctor Bush（布什医生），但一般不说Teacher Bush，而说Mr/Miss Bush（布什老师）