旅途愉快！

　　A: Next week I'm going to Hawail for my holiday.

　　下周我要去夏威夷度假。

　　B: Have a nice trip!

　　旅途愉快！

　　第二句：Good luck!

　　祝你好运！

　　A: I'll visit Disneyland with my wife and children a couple of days later.

　　过几天我将和我的妻子和孩子们去迪士尼乐园玩。

　　B: I hear that there are often a lot of people there at this time of year.

　　我听说每年的这个时候会有很多人去那儿参观。

　　A: Oh, really? I hope there are not too many people then.

　　哦，是吗？我希望我们去的时候人不是很多。

　　B: Good luck!

　　祝你好运！

　　知识延伸：

　　表达良好祝愿还可以说：

　　Have a good trip!/Have a good journey! 旅途愉快！

　　May you have a wonderful journey! 祝您旅途愉快！

　　And a safe landing! 祝您平安到达！