dilate upon

用法和例句

In their various ways they all dilate upon the advantages of destruction .
他们以各种方式详述了破坏的妙处。
He likes to dilate upon what he thinks is wrong with the world .
他喜欢细细评述他认为世界上不对的地方。
I don 't understand . Did the soldiers use dao tan or gold-plating ? Did it dilate upon ? This is the royalty level .
不懂,兵丁拿的剃刀镡也镏金?会不会太铺张了?这起码也是皇家卫队的级别了。