1.It has often been said that life is difficult as it is.人们常说生活是如此艰难。[考点透析]"It+is/was/has been+过去分词+that从句"句型中常用的过去分词有said,reported,known,thought,believed,suggested等。常译为"据说(报道……)"。句中it是形式主语,that从句是真正的主语,如果过去分词是suggested,requested,proposed,desired,required等,that从句中要用虚拟语气"(should)+do"。