The problem is in that it's too expensive.
- Problem w tym, że to jest zbyt drogie.
A piano is expensive, but a car is more expensive.
- Pianino jest drogie, ale samochód jest droższy.
New roads were constructed one after another.
- Nowe drogi były budowane jedna po drugiej.
The roads are jammed with cars.
- Drogi są zablokowane samochodami.