While continuing to use the hot air balloon to search for the oil, it's decided that Ishigami Village needs to take up agriculture to prevent future food shortages, as well as to produce preserved food for their upcoming sea voyage.
Until we find oil. A year? Two years?
إلى أن نجد النفط. سنة؟ سنتان؟
Tardaremos un año o dos
en encontrar petróleo.
Tardaremos un año o dos
en encontrar petróleo.
Quanto ci vorrà a trovare il petrolio, uno, due anni?
Até encontrarmos petróleo? 
Daqui a um, dois anos?
Пока не найдём нефть. Год или два.