“尚且…何况…”句式是由前一分句、连词和后一分句组成的复句,在现代汉语使用频率很高,本文将对它的语义关系进行描写,认为根据它内部语义关系可以分为让步递进和推论递进两种,并将其与其他相关句式及连词对比分析,认为“连”、“就是”、“尚且”的让步范围存在差异,大致可粗略地归纳为连>就是>尚且(>表示让步范围大于)。 The sentence “Shang Shang ... not to mention ...” is a complex sentence composed of the former clause, the conjunctions and the latter clause, which is frequently used in modern Chinese. This article will describe its semantic relations and consider that according to its internal semantics, The relationship can be divided into concession progressive and inferential progressive two, and compared with other related syntactic and conjunctions, we think there is a difference in concession range of “even ”, “is ” and , Roughly can be roughly summarized as even> is> still (> means concession range greater than).