The cost of energy impacts heavily on every essential in the family budget.能源费用严重影响到家庭预算中的每一项必要开支。Mum always worked out the household budget according to what we could afford.妈妈一向根据我们的经济情况制定出家庭预算。What's the average weekly/monthly/annual budget for a family of five?一个五口之家平均每周/月/年的家庭预算是多少？