"Have a pleasant trip" 意为 "愉快的旅行"。

其他常见的祝福旅行的英语短语包括:

Safe travels! (行程安全!)
Bon voyage! (一路顺风!)
Travel well! (旅途愉快!)
Enjoy your trip! (祝你旅途愉快!)

例句:

I hope you have a pleasant trip. (我希望你旅途愉快。)
Safe travels! See you when you get back. (行程安全! 回来后见。)
Bon voyage! I'm sure you'll have a great time. (一路顺风! 我相信你会度过愉快的时光。)