时间: 2025-04-24 19:08:07
美: [sɝ]
英: [sɜː]
n. 先生；（用于姓名前）爵士；阁下；（中小学生对男教师的称呼）先生；老师
n. （苏丹、德）西尔（人名）
最后更新时间:2025-04-24 19:08:07
词源分析： "Sir" 源自于古法语 "sire"，意指“主”，“主人”，而其根源则可以追溯到拉丁语的 "senior"，意为“年**”或“长辈”。
历史背景： 该词最早用于中世纪，作为对贵族或高阶男性的称谓，后来逐渐扩展到其他正式场合。
课本：
正式与非正式语境：
特殊场合：
He addressed the audience as "Ladies and Gentlemen" and then said, "Thank you, Sir, for your support."
他对观众说：“女士们，先生们，感谢您，先生，给予的支持。”
The letter began with "Dear Sir," which is the proper way to address a formal letter.
信件以“尊敬的先生”开头，这是正式信件的正确称呼方式。
In the military, subordinates often refer to their superiors as "Sir."
在军队中，下属常常称呼上级为“先生”。
"Sir, may I have a moment of your time?" she asked politely.
“先生，我可以占用您一点时间吗？”她礼貌地问。
The knight was honored and called "Sir" by the king for his bravery.
由于勇敢，这位骑士得到了国王的荣誉，被称为“先生”。
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通过以上的学*方法和分析，用户可以更深入地理解和掌握“Sir”这个单词的用法、来源和文化意义。
[[礼貌]] People sometimes say sir as a polite way of addressing a man whose name they do not know, or an older man. For example, a shop assistant might address a male customer as sir. 先生 (对男性的客气称呼)
例：Excuse me sir, but would you mind telling me what sort of car that is?对不起，先生，您能告诉我那是什么样的汽车吗？
[N-TITLE] Sir is the title used in front of the name of a knight or baronet. (爵士或从男爵名字前的头衔) 爵士
例：She introduced me to Sir Tobias and Lady Clarke.她把我介绍给托拜厄斯爵士和克拉克夫人。
[CONVENTION] You use the expression Dear Sir at the beginning of a formal letter or a business letter when you are writing to a man. 敬启者 (常用于正式函件或商务函件)
例：Dear Sir, Enclosed is a copy of my résumé for your consideration.敬启者，兹附上我的简历一份，请予以考虑。