God·speed /-ˈspid/
  成功的祝福
  God·speed n. Success; prosperous journeying; -- a contraction of the phrase, “God speed you.”  [Written also as two separate words.]
     Receive him not into house, neither bid him God speed.   --2 John 10.
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  Godspeed
       n : a successful journey; "they wished him Godspeed"