again /əˈgɛn, ˈgɪn, ˈgen/
  (ad.)重新, 又,再,再一次
  A·gain adv.
  1. In return, back; as, bring us word again.
  2. Another time; once more; anew.
     If a man die, shall he live again?   --Job xiv. 14.
  3. Once repeated; -- of quantity; as, as large again, half as much again.
  4. In any other place. [Archaic]
  5. On the other hand. “The one is my sovereign . . . the other again is my kinsman.”
  6. Moreover; besides; further.
     Again, it is of great consequence to avoid, etc.   --Herschel.
  Again and again, more than once; often; repeatedly.
  Now and again, now and then; occasionally.
  To and again, to and fro. [Obs.] --De Foe.
  Note: ☞ Again was formerly used in many verbal combinations, as, again-witness, to witness against; again-ride, to ride against; again-come, to come against, to encounter; again-bring, to bring back, etc.
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  A·gain A·gains prep. Against; also, towards (in order to meet). [Obs.]
     Albeit that it is again his kind.   --Chaucer.
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  again
       adv : anew; "she tried again"; "they rehearsed the scene again"
             [syn: once again, once more, over again]