sentence2: Many of us invested the two hours on using our electric ovens, to save on exorbitantly priced gas. Even the hours you sleep and wake up are no longer important. You have to get used to waking up when the electricity is switched on to complete those household chores that depend on having a power supply.
sentence1: أما البقية ففي تلك الساعتين عليهم أن يستعملوا فرن الكهرباء ليطبخوا علهم يوفرون بعضًاً من التكلفة المرتفعة لجرة الغاز.