“不虚此行”用英语怎么说？

worthy 一般形容人的 如 a~ winner
可以用a worthwhile trip

The journey has not been made in vain.
The journey has been well worthwhile.
It's been a worthwhile visit.

视情况选用，journey和visit或trip由语境而定。

不虚此行:
1. the trip has not been made in vain
2. the trip has been well worthwhile
3. it's been a worthwhile trip
4. It's a rewarding trip.

It's well worth the trip.

worthy trip