求翻译：本次会议规模很大，有19个分论坛，在三天的会期里听了许多学术报告，有很多研究和我们的课题相关，学到了很多知识，对提高工作效率有很大帮助是什么意思？

This meeting is large, there are 19 sub-forums in the three-day duration of listening to a lot of research papers, related to the subject of a lot of research and learned a lot of great help to improve work efficiency

This meeting had been large-scale, there are 19 sub-forums in 3 days, after listening to the many academic reports, there are a number of studies and related topics, and we learned a great deal of knowledge to improve productivity, there are a great help

This conference scale is very big, some 19 forums, have listened to many academic reports in three day-long durations, has very many research and our topic correlation, has learned very many knowledge, to enhances the working efficiency to have the very big help

This meeting is very large, there are 19-Forum, during the three-day session to hear a lot of academic reports, there is a lot of research and we related, learned a lot of knowledge, productivity has been a big help

正在翻译，请等待...