ex·plain /ɪkˈsplen/
  (vt.)解釋,說明(vi.)解釋,說明,辯解
  explain
  解釋
  Ex·plain v. t. [imp. & p. p. Explained p. pr. & vb. n. Explaining.]
  1. To flatten; to spread out; to unfold; to expand. [Obs.]
     The horse-chestnut is . . . ready to explain its leaf.   --Evelyn.
  2. To make plain, manifest, or intelligible; to clear of obscurity; to expound; to unfold and illustrate the meaning of; as, to explain a chapter of the Bible.
     Commentators to explain the difficult passages to you.   --Gay.
  To explain away, to get rid of by explanation. “Those explain the meaning quite away.”
  Syn: -- To expound; interpret; elucidate; clear up.
  Ex·plain, v. i. To give an explanation.
  ◄ ►
  explain
       v 1: make palin and comprehensible; "He explained the laws of
            physics to his students" [syn: explicate]
       2: define; "The committe explained their plan for fund-raising
          to the Dean"
       3: serve as a reason or cause or justification of; "Your need
          to sleep late does not excuse your late arrival at work";
          "Her recent divorce amy explain her reluctance to date
          again" [syn: excuse]