1.  Now, we have known lots of knowledge of books but we have little practical knowledge, so we should take an active part in practice to improve our all kinds of energies , because society of this time needs not only persons who have plenty of knowledge of books but also persons who have certain pratical energy .

2.  So, as the new term is coming, I expect that I can go on to learn practical knowledge in intensive reading course.

3.  Most of them are the cream of human's practical knowledge over millions' years.

4.  With regard to those practical knowledge, I think, we will obtain them in the real world, sooner or later, while we are practicing.

5.  After several years in service, they will also gain enough practical knowledge.