CONVENTION
(尤用作對即將進行長途艱險旅行的人的祝愿語)幸運,成功,(一路)平安
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.
例句
I know you will join me in wishing them Godspeed.
我知道你會同我一起祝愿他們諸事順遂的。