1. courtesy towards women

2. the medieval principles governing knighthood and knightly conduct

1.骑士风度;(尤指对女子的)彬彬有礼，殷勤
chivalry is polite, kind, and unselfish behaviour, especially by men towards women.

e.g. Marie seemed to revel in his old-fashionedchivalry.
玛丽好像陶醉在他那旧式的骑士风度里。

2.（中世纪的）骑士精神，骑士风范
In the Middle Ages,chivalry was the set of rules and way of behaving which knights were expected to follow.

e.g. ...the age ofchivalry.
骑士时代

1. 骑士制度：在山头林立的中世纪,兵制是家族式的,下级获得土地,建立自己的城堡,但有替上级打仗的义务,每个小地头蛇都有一批自己养的私人军队,要打仗了就的把这些来自不同封地的数目不等的部队拼凑起来,这个叫做骑士制度(chivalry).

2. 骑士：主角小夜(Saya),在此部长篇卡通,因而有了姓氏,叫音无小夜,原本是个普通的在冲绳读书的女高中生,却被一个音乐人哈吉(Haji)用血唤醒了小夜体内吸血鬼的因子(因哈吉是吸血鬼,很像是吸血鬼女王的仆人,骑士(chivalry),执事之类的).来

3. chivalry的翻译

3. 骑士气概：chisel 凿子 |chivalry 骑士气概 | chocolate 巧克力