用英语解释句子 要求：对划线部分做重点解释,写出的句子必须是对原句的全句的解释,必须是完整的句子.
问题描述：
用英语解释句子 要求：对划线部分做重点解释,写出的句子必须是对原句的全句的解释,必须是完整的句子.
1、The waste water pollutes the rive.划线：pollutes
2、this book is less interesting than that one.
3、we can’t live if there is no air .划线：if there is no air
4、it took me two hours to write the article yesterday.
5、learning english well is very important.
答
The waste water makes the river unfit for or harmful to living things.
This book is not as interesting as that one.
we can’t live without air .
I spent two hours writing the article yesterday.
It is very important to learn English well