“至于”在中国社科院语言研究所编写的《现代汉语词典》(第6版)第1677页的词条完整呈现如下:“【至于】zhìyú动表示达到某种程度:他说了要来的,也许晚一些,不~不来吧?介表示另提一事:这两年来,村里新盖的房子就有几百间,~村民添置的电器,就不可胜数了。”在“至于”的第二个义项所举的例句中,“不可胜数”的主语是“电器”;如果此时“至于”作为介词来理解,那么,“至 ”As for “ in the Chinese Academy of Social Sciences Institute of language prepared by the ”Modern Chinese Dictionary“ (6th Edition) on the first 1677 of the entries are as follows: ”[As for] zhìyú move to achieve a certain extent: he said It is time to come, maybe late, not ~ not to refer to another referral: In the past two years, there are hundreds of newly built houses in the village, and the villagers’ purchase of electrical appliances is incredible. “ In the second sentence of ”as for“, the subject of ”incapable“ is ”electric appliance“; if ”as for“ is understood as a preposition at this time, then ” to