求翻译：这次我听了四个讲座. 分别是如何管理公司,建立网上教学系统,商务和毕业工作问题.我认真的做了笔记,听讲座对我来说已经很简单了.在我第一次听讲座的时候我很伤心.因为教授语速很快,演讲中 出现很多单词.所以我觉得无聊而且听不明白.之后我通过大量的背单词和听广播解决了这个问题。是什么意思？

This time I listened to four lectures. Namely, how to manage the company, the establishment of e-learning systems, business problems and graduate work, I made a serious note, listening to lectures for me is very simple in my first lectures When I am sad because the professor Speed ​​quickly, a lot o

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This I have listened to four courses. How respectively manages the company, establishes on the net the teaching system, commercial and the graduation work question. I earnest have made the note, listened to the course already very to be simple to me. First time listens to the course in me time I am

This time I listened to four seminars. Respectively is how management company, established online teaching system, business and graduated work problem. I seriously of do has notes, listening to lecture on I for has is simple has. in I first times listening to lecture of when I is sad. because Profes

I have listened to four lectures this time. Including what a management company, set up online tutoring system, commercial affair and graduating from the working question. My serious taking notes, it has already very simple to attend a lecture for me. I am very sad when I attended a lecture for the