1·On behalf of everyone here, I wish you a pleasant journey back to your country.
我代表这里的每一个人，祝你们回国旅途愉快。
2·Finally, ladies and gentlemen, we'd like to wish you a pleasant journey and hope that you'll travel with us again in the near future.
最后，女士们，先生们，祝你们旅途愉快，希望你们在不久的将来再次与我们一起旅行。
3·A pleasant journey to you!
祝你一路顺风！
—— 《新英汉大辞典》
4·I wish you a pleasant journey.
祝你一路顺风。
5·Wish you all a pleasant journey.
祝你们大家旅途愉快。
6·Wish you a pleasant journey!
祝你一路顺风！
7·I had a pleasant journey.
我有一次愉快的旅行。
8·I wish you all a pleasant journey!
我预祝各位旅途愉快！
9·So do I! Wish you a pleasant journey!
我也是！祝您旅途愉快！
10·B: Yes, a very pleasant journey, thank you.
是的，旅途很愉快，谢谢你。