题目

英语句子提问
1Earth-97% of its supply is salty ocean water,and not suitable for drinking,(the rest isn't very accessible either.with nearly three-quarters either frozen in polar ice caps or present as gound moisture,Less than 1% of the world 's water is in freshwater lakes and rivers)
2About 4.6billion people by then -will not have adequate water .This won't just be in the third world nations ,either ,it is estimated that China's drinking water will be below World health Organization safety levers two days out of five
第一句翻译括号内的

提问时间：2020-06-13

答案

1、它的来源有百分之九十七是咸海水,无法饮用（其余的也不是都能引用.并且有将近百分之三在严寒的南北极冰盖,还有的是地下水.而全球来源于江湖的水资源不到百分之一）.
估计你是在意这个accessible,这个词词义范围挺广的,可进入的；易接近的；可理解的,但是只要有可···的,用这个词是不会有问题的,相反,这个accessible还属于高级词汇.
2、到时有大约46亿的人没有充足的水资源.同时,不只只是三分之一国家有此情况.估计中国的饮用水未来将低于世界卫生组织标准水平的五分之二.