courtesy title

基本解释

Used as a courtesy title in a german-speaking area prefixed to the surname or professional title of a man.
先生，阁下在说德语的地区，加于人的姓或职称之前的礼貌称呼。
Mrs. " was a courtesy title adopted by Philomena D'Souza when her boyfriend deserted her just prior to her baby's birth."
“太太”是菲洛梅纳·德萨扎给自己的尊称，她的男朋友就在她的婴儿即将出生之际抛弃了她。
There are other pressures, too, coming from a society that holds engineers in such high esteem, that the profession is also a 26)courtesy title, like doctor.
该校还面临着其他一些压力，这些压力来源于这样一个社会——工程师备受敬重，这一职业也成了一种尊称，跟“医生”一样。

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any of several titles having no legal significance, such as those borne by the children of peers