像紳士一樣生活?

（英）伯曼（Burman E.）{像紳士一樣生活}. 李釗平 張跣譯. 北京: 中國商業出版社，2006

(這本書內連作者英文名都找不到。)

我(原)以為是中製造出來的偽書......(待確認)

第2章說明gentleman的起源 其實它是隨著時代便化的

現代的字典這樣說

gentleman Show phonetics
noun [C]
1 a polite way of addressing or referring to a man:
Ladies and gentlemen, the show is about to begin.
Excuse me, this gentleman has a question for you.

2 APPROVING a man who is polite and behaves well towards other people, especially women:
He was a perfect gentleman.
Not holding a door for a lady? You're no gentleman, are you?

3 APPROVING a man of a high social class:
a gentlemen's club

gentlemanly Show phonetics
adjective
typical of a polite gentleman:
a gentlemanly manner

(from Cambridge Advanced Learner's Dictionary)

日本的辭典比較能反映這字的歷史之軌跡

gentle・man

紳士; 家柄のよい［上品な］人; 男子, 殿方; （-men） 皆さん ((男性たちへの呼びかけ)); （the Gentlemen('s), the gentlemen('s)） ((単数扱い)) 男子用公衆便所; 有閑階級の男性; 従僕; （the ～） 議員 ((from〈米〉, for〈英〉)); 【英史】準貴族 ((yeoman（郷士）より上)).
gentleman at large　無職の人.
my gentleman　（今お話した）彼氏, やっこさん.
gen・tle・man・like　a. 紳士的［風］な.
gen・tle・man・ly　a. 紳士的［風］な.
gentleman-at-arms　〔英〕 （英国王および皇族の）護衛官, ボディーガード; （英国の）近衛儀仗(ぎじょう)兵.
gentleman farmer　〔英〕 豪農, 大地主.
gentleman's [gentlemen's] agreement　紳士協定.
gentleman's club　紳士クラブ.
gentleman's gentleman　従僕.