Question

vouch v.担保，证明 vouch (v.) early 14c., "summon into court to prove a title," from Anglo-French voucher, Old French vocher "to call, summon, invoke, claim," probably from Gallo-Roman *voticare, metathesis of Latin vocitare "to call to, summon insistently," frequentative of Latin vocare "to call, call upon, summon" (see voice (n.)). Meaning "guarantee to be true or accurate" is first attested 1590s. Related: Vouched; vouching. 【记】voice 声音，发声宣誓来担保【相关】vow 宣誓, 发誓

Accepted Answer

[vautʃ] 【英】 vi. 担保, 证明(guarantee the reliability of)【考】 反义词: refuse to guarantee(拒绝担保) v. 担保; 证明【记】vou = vow(n 誓约; v 宣誓), ch: 担保需要宣誓【反】refuse to guarantee(拒绝担保)

单词	vouch
音标	[vautʃ]
解释	v.担保，证明
红宝书	【英】 vi. 担保, 证明(guarantee the reliability of) 【考】反义词: refuse to guarantee(拒绝担保)
字源	vouch (v.) early 14c., "summon into court to prove a title," from Anglo-French voucher, Old French vocher "to call, summon, invoke, claim," probably from Gallo-Roman *voticare, metathesis of Latin vocitare "to call to, summon insistently," frequentative of Latin vocare "to call, call upon, summon" (see voice (n.)). Meaning "guarantee to be true or accurate" is first attested 1590s. Related: Vouched; vouching.
不择手段背单词	v. 担保; 证明【记】vou = vow(n 誓约; v 宣誓), ch: 担保需要宣誓【反】refuse to guarantee(拒绝担保)
趣味全助记	【记】voice 声音，发声宣誓来担保【相关】vow 宣誓, 发誓

Vouch Guarantee(拒绝担保 Call Latin Vautʃ V.担保，证明 英 Vi

Vouch Guarantee(拒绝担保 Call Latin Vautʃ V.担保，证明英 Vi