一路平安英文的说法

May you be safe throughout the journey; God-speed; Have a pleasant journey; Have a pleasant [good] trip; I wish you a safe journey.

例句

I turned around and saw a pleasant woman with a big smile on her face waving to wish me a safe trip. 

我转过身来,看见一个面带笑容、和蔼可亲的女人挥手祝我一路平安。

Bid me farewell, my brothers! 

弟兄们，祝我一路平安罢！

and in the clamorous happiness of Lydia herself in bidding farewell, the more gentle adieus of her sisters were uttered without being heard. 

她得意非凡地对家里人大声叫着再会，于是姐妹们低声细气地祝她一路平安的话，她听也没有听见。