词典释义：
(in the Middle Ages)a man who served his sovereign or lord as a mounted soldier in armour
（中世纪的）披甲戴盔的骑马武士。
(in the Middle Ages)a man raised by a sovereign to honourable military rank after service as a page and squire
（中世纪君主册封的）骑士。
(亦作
〈史〉 代表郡或县的议会议员。[ORIGIN: originally parliamentary members chosen from those holding the rank of knight.]
〈诗／文〉 护花使者，为女人效劳的男人；（事业的）投身者
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in all your quarrels I will be your knight .在你们所有的争吵中，我将为你效劳。
〈旧〉 （古罗马）骑士阶层。
(in ancient Greece)a citizen of the second class in Athens, called
（古希腊）骑士，雅典的第二等公民。
(in the UK)a man awarded a non-hereditary title by the sovereign in recognition of merit or service and entitled to use the honorific ‘Sir' in front of his name
（英国）爵士（由国王或女王册封给有杰出功勋或贡献的男性的称号，其称号为Sir，加在名或姓名前）。
a chess piece, typically with its top shaped like a horse's head, that moves by jumping to the opposite corner of a rectangle two squares by three. Each player starts the game with two knights.
（国际象棋中的）马。
invest (someone) with the title of knight
封（某人）为爵士。
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knight in shining armour （或knight on a white charger ） an idealized or chivalrous man who comes to the rescue of a woman in a difficult situation （理想化的）救美英雄 -
knight of the road informal a man who frequents the roads, for example a travelling sales representative, tramp, or （formerly） a highwayman 〈非正式〉 马路骑士（指经常走在路上的巡回推销员或流浪汉等）；（旧时的）拦路抢劫犯
"Old English
