每個(gè)政府都有保密文件 -- classified documents;保密信息 - classified information...等。但是,什么文件應(yīng)該保密,什么不應(yīng)該保密往往會(huì)引起爭(zhēng)論 -- which documents should be classified and which should not often gives rise to arguments. 所以有的時(shí)候政府會(huì)公開某些原來保密的材料 - to declassify someformerly classified materials。今天學(xué)的一個(gè)詞是classified...