如何使用 "decorous" 造句

1. This is an earnest and decorous book .
这是一本严肃高雅的书。
2. He explained the problem in his careful and decorous way .
他谨慎得体地解释了这个问题。
3. The tete-a-tete was decorous in the extreme .
促膝谈心是件非常雅致的事情。
4. Edify is decorous the meaning of appeal .
陶冶高雅情趣的意义。
5. 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。