最好的办法是让一些软件，可以帮助你（以图片）。互联网也是一个很好的知识来源，但几乎所有的内容是英文的。 我想学普通话，但我需要你有一定的英语知识，有知识的交流。 (Google Translate) To start, the best thing is to get some software that helps you with pictures. The internet is also a good source of knowledge, but almost all content is in English. I want to learn mandarin but I need you to have some knowledge of English so that there is exchange of knowledge between us.