1、在教室里的英语：In the classroom，英 [ɪn ðə ˈklɑːsruːm] 美 [ɪn ðə ˈklæsruːm]。

2、她独自一人在教室里。She was alone in the classroom。

3、他可能在教室里。Maybe he is in the classroom。

4、老师对学生在教室里的行为负责。A teacher is responsible for the conduct of pupils in the classroom。