Godspeed /ˈɡɒdˈspiːd/ (also godspeed)

• 1. 

  CONVENTION The term Godspeed is sometimes used in order to wish someone success and safety, especially if they are about to go on a long and dangerous journey. (尤指对即将出远门者的祝愿)幸运平安; 一路平安 [正式]

  例：

  I know you will join me in wishing them Godspeed.

  我知道你会一起跟我祝他们一路平安的。