自圓其說

Self; oneself; private; personal; from; since; naturally; as a matter of course; surname.

Round shape; circular; spherical; complete; full (moon); unit of currency (yuan); tactful; to make consistent.

Pronoun: his; her; its; their; that; such; it; function word: used at end of sentence to indicate doubt; used in middle or end of sentence after 彼 or 何.

to speak; to say; to talk; to explain; to discuss; to scold; to tell off; a theory or doctrine; to arrange a marriage