第一次出国谁都会这样的。祝你们旅途愉快。

We all are the first time we travel overseas. You guys have a nice trip.

youdao

我祝你们俩旅途愉快。

I wish you both a good trip.

《柯林斯英汉双解大词典》

我代表这里的每一个人，祝你们回国旅途愉快。

On behalf of everyone here, I wish you a pleasant journey back to your country.

youdao

祝你们大家旅途愉快。

Wish you all a pleasant journey.

youdao

祝你们大家旅途愉快。

Wish you all a pleasant journey.

youdao