It certainly doesn't cost as much as oil, and it's plentiful, as I hope that you've been able to see from the photographs.
والتي بالتأكيد لا تكلف بقدر النفط وهي وفيرة أيضا وأتمنى أنكم استطعتوا أن تروا ذلك من خلال الصور