to set off on a journey polaco:

1. wyruszyć w podróż

Polonês palavra "to set off on a journey"(wyruszyć w podróż) ocorre em conjuntos:

Repetytorium 4: In a travel agency PL/EN
Before setting off on a journey by car
Repetytorium 4: Planning a journey PL/EN
7: Holiday advice on travelling abroad
4.2. In a travel agency