Ham petrol fiyatı düşüyor.
- The price of crude oil is sinking.
Ham petrol fiyatı düşmektedir.
- Crude oil has been falling in price.
The present world owes its convenient life to petroleum.
- Die heutige Welt verdankt ihr bequemes Leben dem Erdöl.
The end of the era of petroleum is in sight.
- Das Ende des Erdölzeitalters ist in Sicht.