She knew from past experience that Ann would not give up easily.

　　她憑以往的經(jīng)驗知道安是不會輕易放棄的。

　　She wouldn't change it, even though she knew it was wrong.

　　盡管她知道這錯了，她也不肯改變。

　　As far as we knew, there was no cause for concern.

　　就我們所知，沒有什么要擔心的。

　　She knew that tenure of high political office was beyond her.

　　她知道自己與顯赫的政治職位無緣。

　　He was much loved by all who knew him.

　　認識他的人都很喜歡他。