Dn at the world watch institute in washington says the poor can spend 50 percent to 80 percent of their money on food 位于华盛顿的世界观察研究院的dn说贫困人口将花费他们百分之50到80的钱用于获得食物。
2.
A new report from the world watch institute says it is having a huge effect on human health and the quality of the environment 一项来自世界观察研究所的新报告指出这将对人类健康和世界环境质量产生重大影响。
3.
A new report from the world watch institute says it is having a huge effect on ( the / ) human health and the quality of the environment 一篇新的世界观察学会报告表示，城市化正大范围影响人们的身体以及环境的质量。
