但总体而言，城市平均收入至少是农村的四倍还多，表明在这样的财务状况下生活甚至比生活在农村贫困线以下更为艰苦。
But, overall, the average income in cities is at least four times higher than that in the countryside, suggesting that living on such a budget may be even tougher than living at the rural poverty line.