godspeed
exclamation old use uk/ˌɡɒdˈspiːd/ us/ˌɡɑːdˈspiːd/
祝成功;祝幸运;祝一路平安
used to wish someone good luck when they are setting out on a journey
"Farewell and godspeed," the general said, ending his speech, and then it was time to go. "“再见了，祝你一路顺风，”将军这样说道，结束了他的演讲，然后就是离开的时候了。