For all its clarity of style, the book is not easy reading.这本书虽然文体清晰，但读起来并不容易。For all I know she's still living in Boston.据我所知，她还住在波士顿。You can do what you like, for all I care.你想干什么就可以干什么，我才不管呢。For all the good it's done we might as well not have bothered.那件事带来的好处不多，我们本不该操心的。