至少有一些骑手已经知道并且使用这本书里说的一切了。

Everything in this book is already known and used by at least some cyclist.

youdao

他在论霍桑那本书里说，美国缺乏的东西太多了。

Too much was missing, as he explained in his book on Hawthone.

youdao

我说。我在一本书里读到的。

I read it in a book.

youdao

我说。我在一本书里读到的。

I read it in a book.

youdao