The main problem is its prevalence,and the social costs that ensue from the use by everyone of something that would be fairly harmless if,say,only the rich were to use it.（这里its是car）

Australia's main problem is water. main problem what is the problem This problem is from the main one since they are so closely related to each other.(separate what is the main idea difficult as the problem is The problem is ( )( )或( )( )(有点)( ) Choice,The problem is choice! It is reported that PM2.5pollution is the main problem( )air pollution today.A.in B.at C.by D.with What is the main problem in Northern Ireland of the UK?用英文回答那主要的问题是什么呀 用英文回答 首字母their weight problem is the main cause of their l—— confidence还有一句don't feel g——if you do something wrong 谁能帮我翻译一下,以下是什么意思?The problem is not the problem The problem is your attitude about the problem. 英语翻译翻译What is the passage mainly about?(2)What is the main problem being discussed in the passage?(3)What is the main idea of this passage?(4)The passage is mainly about________.(5)Which of the following may be the best title for the pass What is the problem in the story? what is the problem in the problem-by-problem what is the chinese meaning? 经济问题about medical tourism..we got a essay about medical tourism experiment.this is website.and we have question about this..Q1what is the main problem highlighted in the article?Q2what factors would affect the demand for medical tourism that 求翻译：The main problem lies in the actual stuff of language itself-words.