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词汇 assurance
词源

assurance n.

late 14c., "formal or solemn pledge, promise," also "certainty, full confidence," from Old French asseurance "assurance, promise; truce; certainty, safety, security" (11c., Modern French assurance), from asseurer "to reassure, to render sure" (see assure). The meaning "self-confident" is from 1590s. The word had a negative tinge 18c., often suggesting impudence or presumption.

updated on September 27, 2022

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更新时间:2025/5/2 6:19:02