Ｍｏｎｓｉｅｕｒ、ｍａｄａｍｅ、ｍａｄｅｍｏｉｓｅｌｌｅ是法语口语和书面语中经常用的三个名词，在由单数构成复数时字母拼写有变化；它们经常用于缩写形式；第一个字母有时大写，有时小写。初学者在使用时往往忽略上述问题，用错而不知错。笔者就以上几个问题详述如下： Monsieur, madame, mademoiselle are three commonly used terms in French spoken and written language, with variations in spelling of letters when they are composed of singular numbers; they are often used in abbreviated forms; the first letter is sometimes uppercase and sometimes lowercase. Beginners often overlook the above problems in use, use the wrong and I do not know wrong. The author details the above questions as follows: