Teach/ tiːtʃ /

1.vt.
to teach sb sth,teach sth to sb 教某人某事,将某事教给某人

2.vt.[+pupils] [ subject] 
(in school) 教

3.vt.
(educate) 教育

4.vi.
(be a teacher) 教书

to teach sb to do sth/how to do sth
教某人做某事/怎样做某事