这是本难读的书，不过它会丰厚回报为之所付出的努力。

It is a difficult book to read, but it richly rewards the effort.

《柯林斯英汉双解大词典》

现代诗是很难读的，这些诗句也非常难以理解。

Modern poetry is difficult and these are difficult lines.

youdao

该过程生成下载较快、但是对编程人员来说比较难读的代码。

The process produces code that downloads much faster, but is much more difficult for a programmer to read.

youdao

Instead, what's difficult in Crane is a kind of compression in his writing.

实际上，克莱恩的诗难读的原因,是在于他的作品中过分简要的阐述。

耶鲁公开课 - 现代诗歌课程节选