Their work has been fairly good. Having said that, I still think there's a lot of room for improvement.他们的工作做得相当好。话虽如此，我仍然认为有很大的提升空间。

Much of the book was very dull. That said, I have to admit that the ending was extremely clever.这本书的许多内容都很无聊。话虽如此，我不得不承认结局非常精彩。