She was not only intelligent but also very musical.

　　她不僅聰明，而且極具音樂天分。

　　He not only read the book, but also remembered what he had read.

　　他不但讀了這本書，而且記得所讀的內容。

　　It's not easy, but having only public universities also might not be the best solution.

　　這并不容易，但是只設公立大學可能也不是最好的解決辦法。