what is the use of running when we are not on the right road是什么意思

what is the image of the function f:R->R,f|x|+x?use the interval notation what is the use of your going there what's the difference between 'is more use' and 'is of more use'?On semantics what is passive .how to use the word.what is the opposite of passive. What is the meaning of 'R' in the car Even if you have lost the happiness of the world,what is the use? What we must do is reduce the use of the energy这句话有错吗 what is the use of running when we are not on the right road是什么意思 The difference between Is it good for me to do sth and is it good of me to do sthWhat is better to say or the meanings R different but both ok to use? the formula of a sulphate metal R is Rn(SO4)m,what is the formula of the chloride of R. what is the use of doing this foolishwork?怎么翻译啊 英语口语:What are the advantages of having a mobile phone?what are the disadvantages?What are the advantages of having a mobile phone?what are the disadvantages?what is the attitude of your school to the use of mobile phones? If the perimeter of a square is 72/m,use 5/8 of its perimeter,what's the rest meter? What is the use crying sad what is the use是什么意思 what did the color of the floor use to be还是What is the color of floor used to be 哪个对?为什么 It is well known that the earth is r------The c--- of the book is beautiful.What is h---- to our country after we made the 2008 Olympic Games succeed in BeijingA boat is a small s-----S---- use the wind to goPlease s----- water 翻译下面的句子：We meet in the club and me wonder what is the use of drinking beer. what's the use of a book without picture什么意思关键是the use of