In this dictionary we often gloss difficult expressions with an explanation in brackets.

在这本词典里我们常常用括号内解解难懂词。

"It is difficult to understand his theses, much more his lectures."

"他写论文很难懂,他讲座就更难懂了。"

The note help to elucidate the most difficult parts of the text.

这些有助于弄清文最难懂部分。

He interpreted a difficult passage in a book.

他解了书一段难懂文字。

He embarrasses discussion of the simplest subject by use of the difficult technical terms.

他用难懂专门字眼使最简单讨论复杂化了。

The translator has done a good job of rendering this difficult poem into his native language.

把这首非常难懂诗歌译成本国语言,译者做了一件大好事。