if you can prove that, it means that the content of #7 is just only an evaluation . In other words, if you can't prove that ,content in #7 may be a truth. Therefore, there is no meaning to argue that do they often run at this line without any data in detail.
if you can prove that, it means that the content of #7 is just only an evaluation . In other words, if you can't prove that ,content in #7 may be a truth. Therefore, there is no meaning to argue that ...