savoir-vivre
短语n. <法>良好的教养,礼貌,礼仪,处世之道
释义与例句
n.
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1.
Familiarity with the customs of polite society.
不可数
词源
Borrowed from French savoir-vivre, a nominalization of the verb phrase savoir vivre "to know how to live."
来源:wiktionary