我不知道他是否故意把这本书落在这里的翻译：I don't know if he intentionally falls on the book here 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I do not know whether he deliberately fell on this book here

I don't know if he intentionally falls on the book here

I did not know whether he does fall intentionally this book on here

I do not know whether he was deliberately put this book down here

I don't know if he intentionally falls on the book here