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词汇 bona fide
词源

bona fide

1540s, "genuinely, with sincerity," Latin, literally "in or with good faith," ablative of bona fides "good faith" (see faith). Originally in English an adverb, later (18c.) also an adjective, "acting or done in good faith." The opposite is mala fide.

updated on June 08, 2018

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更新时间:2025/5/1 9:05:27