求翻译几个句子（汉译英）1这本书中介绍了很多种鲨鱼.2这本书让我懂了很多关于鲨鱼的知识.3它介绍了一些关于鲨鱼的趣闻.而且还有一些3-D图画.4这本书很有趣.

this book introduced all kinds of sharks
this book knolodged me a lot about shraks
it introduced a lot of funny things about sharks, and there is also a lot of 3D pictures
its a funny book