sir

noun

/sɜː(r)/, /sə(r)/

/sɜːr/, /sər/

Idioms

used as a polite way of addressing a man whose name you do not know, for example in a shop or restaurant（对不认识的男性的称呼或对男性的尊称）先生
- Good morning, sir. Can I help you?早上好，先生。您要点什么？
- Are you ready to order, sir?先生，可以点菜了吗？
- ‘Thank you very much.’ ‘You're welcome, sir. Have a nice day.’“多谢。” “不客气，先生。祝您愉快。”
compare ma’am see also madam
Dear Sir/Sirs
used at the beginning of a formal business letter when you do not know the name of the man or people that you are dealing with（正式信函中对不知其名的男性收信人的称呼）先生，阁下
- Dear Sir/Sirs亲爱的先生／诸位先生
- Dear Sir or Madam亲爱的先生或女士
Sir
a title that is used before the first name of a man who has received one of the highest British honours (= a knight), or before the first name of a baronet（贵族头衔，用于爵士或准男爵的名字或姓名前面）爵士
- Sir Paul McCartney保罗 · 麦卡特尼爵士
- Thank you, Sir Paul.谢谢，保罗爵士。
compare lady
used as a form of address to a man in a position of authority, especially in the armed forces（中小学生对男教师的称呼）先生，老师
- ‘Report to me tomorrow, corporal!’ ‘Yes, sir!’“下士，明天来向我报告！” “是，长官！”
(British English) used as a form of address by children in school to a male teacher（中小学生对男教师的称呼）先生，老师
- Please, sir, can I open a window?老师，请允许我打开一扇窗户好吗？
compare miss

词源Middle English: reduced form of sire.

Idioms

no sir! | no siree!

(informal, especially North American English) certainly not决不
- We will never allow that to happen! No sir!我们决不会允许那样的事情发生！决不会！

yes sir! | yes siree!

(informal, especially North American English) used to emphasize that something is true（强调所言不虚）的确
- That's a fine car you have. Yes sir!你这辆车真好。的确好！

词汇	sir
释义	sir noun /sɜː(r)/, /sə(r)/ /sɜːr/, /sər/ Idioms used as a polite way of addressing a man whose name you do not know, for example in a shop or restaurant（对不认识的男性的称呼或对男性的尊称）先生 Good morning, sir. Can I help you?早上好，先生。您要点什么？ Are you ready to order, sir?先生，可以点菜了吗？ ‘Thank you very much.’ ‘You're welcome, sir. Have a nice day.’“多谢。” “不客气，先生。祝您愉快。” compare ma’am see also madam Dear Sir/Sirs used at the beginning of a formal business letter when you do not know the name of the man or people that you are dealing with（正式信函中对不知其名的男性收信人的称呼）先生，阁下 Dear Sir/Sirs亲爱的先生／诸位先生 Dear Sir or Madam亲爱的先生或女士 Sir a title that is used before the first name of a man who has received one of the highest British honours (= a knight), or before the first name of a baronet（贵族头衔，用于爵士或准男爵的名字或姓名前面）爵士 Sir Paul McCartney保罗 · 麦卡特尼爵士 Thank you, Sir Paul.谢谢，保罗爵士。 compare lady used as a form of address to a man in a position of authority, especially in the armed forces（中小学生对男教师的称呼）先生，老师 ‘Report to me tomorrow, corporal!’ ‘Yes, sir!’“下士，明天来向我报告！” “是，长官！” (British English) used as a form of address by children in school to a male teacher（中小学生对男教师的称呼）先生，老师 Please, sir, can I open a window?老师，请允许我打开一扇窗户好吗？ compare miss 词源Middle English: reduced form of sire. Idioms no sir! \| no siree! (informal, especially North American English) certainly not决不 We will never allow that to happen! No sir!我们决不会允许那样的事情发生！决不会！ yes sir! \| yes siree! (informal, especially North American English) used to emphasize that something is true（强调所言不虚）的确 That's a fine car you have. Yes sir!你这辆车真好。的确好！
随便看	monozygosity monozygotic twin monozygotic-twin monozygous twin Monroe Doctrine Monsanto Monsignor monsignor monsignori monsignori monsignorial monsignors Monsignors monsignors Monsignors monsoon monsoonal monsoonish monsoons mons pubis monster monster_1 monstered monstering monsterlike