lecture/ 'lεktʃər /

1.noun [c] 
(talk) 讲座

2.vi.
做讲座

3.vt.
to lecture sb on {or} about sth (scold) 告诫某人有关某事

to give a lecture (on sth)
作(某方面的)讲座
to give sb a lecture (on {or} about sth)
(就某事)斥责某人