The World Bank uses a poverty line based on household real consumption (including consumption of own-produced crops and other goods), set at $1 per day measured at Purchasing Power Parity.
世界银行根据家庭实际消费（包括自产的粮食和其他物品的消耗）定义了一条贫困线，即以购买力平价计算，为每天1美元。