a speech; to speak; to talk; to address; CL:個|个[ge4]

to talk about; to narrate; to give an account

to pay particular attention to; carefully selected for quality; tastefully chosen

course of lectures; lecture series; chair (academic position)

to explain

to give a lecture; to make a speech

as to; considering; for

to talk nonsense; nonsense!

to give a lecture; to lecture on

to preach