However, the challenge with a book like this is to get enough useful information packed in a single chapter to get developers producing applications using this technology.

然而，像这样一本书的挑战在于把足够有用的信息压缩在单个章节来让开发人员使用该技术创建应用程序。

youdao

The book was “On the Origin of Species”. And the challenge was the theory of evolution by natural selection.

这个人就是查理斯•罗伯特•达尔文，这本书叫做《物种起源》，而发起的挑战则是基于自然选择说的进化论。

youdao

I spent most evenings reading that book in the dorm room that summer. But that wasn't the biggest challenge...

那个夏天的晚上就几乎全都被我用来在宿舍读那本书了。

youdao

Now Seth is using his latest book to challenge us in yet another way.

FORBES: Seth Godin Pokes the Box

Brown was perhaps fortunate to escape with just a yellow card for a stud-led challenge on Scobbie, while Kevin McBride followed him into the book for a similar challenge seconds later.

BBC: Celtic 4-0 Falkirk

Reinventing the book is a big challenge, but Amazon has been on a roll.

FORBES: Magazine Article