A mobile social network is base on community of schools表达对吗?

A mobile social network is base on community of schools表达对吗? 英语翻译Employee social events develop a sense of community and Social Respensibility of Network Media social network. here is a survey report on ()about hilltop community. here is a survey report on ___about hilltop community. The movie is ____(base) on a real story. Social network is an interesting factor()business sucess dev 英语选择题翻译:Global Business Network is a network of organization The internet is a worldwide network of computers,___ people social network是什么意思, talking loudly on a mobile phone is（ ） (polite)