(每日一词）indoctrinate

Indoctrinate  /ɪnˈdɑːk.trə.neɪt/  v. 向…灌输

meaning: to often repeat an idea or belief to someone in order to persuade them to accept it 

1) 前缀：in-向内

2) 词根：doctr- 教(doctor, doctrine)  

3) 后缀：-inate 动词后缀（-ine, medicine + -ate 动词后缀，graduate) 

e.g. They have been indoctrinated by television to believe that violence is normal. 电视节目的灌输使他们认为暴力行为是正常的。