英语翻译:虽然我没教过这本书,但是我对这本书非常熟悉,不谦虚的说你随便指出一篇,

Even though I have not taught the material in this book before, I am extremely familiar with it. To prove I am not exaggerating, please point out any passage in the book, and I will demonstrate that I can teach it well

Although I have not taught this book, but I am very familiar with this book is not modest to say that the one you talk to, I can teach well