XiangZong12
I can learn a lot from books 和 I can learn so much from books 都是说,从书本中我可以学到很多东西。很多 -a lot / so much知道很多 - know so much / know a lotlearn - 学
小甜甜不赖你
不要刻意的翻译。知道很多,何以直接说成:I know a lot 或者是I know many thing about it.学到很多,可以直接说成:I learned many thing 或者是 I learned a lot至于从哪学到的可以加在后面,比如你说的从书本中学到很多,可以说成 I learned so much from book.