This is an earnest and decorous book .

这是一本严肃高雅的书。

He explained the problem in his careful and decorous way .

他谨慎得体地解释了这个问题。

The tete-a-tete was decorous in the extreme .

促膝谈心是件非常雅致的事情。

Edify is decorous the meaning of appeal .

陶冶高雅情趣的意义。

As if purple is being represented inherently decorous , deducing romance .

仿佛紫色天生就代表着高雅，演绎着浪漫。