For those years, world food day observance last week, VOA reports examined the currentcosts of hunger.
近年来，上周有世界食品日，VOA报导了当今对付饥饿所产生的费用。
2
Even lower prices have been cited elsewhere, but they do not usually reflect current energy costs or, increasingly, the non-energy costs of desalination.
其他地方甚至还有更低的价格，但这通常反映不出当前的能耗成本以及逐渐高涨的能耗以外成本。
3
The companies said they would use the money to pay employees, cover current operating costs and develop new products.