vouch
英 [vaʊtʃ]
美[vaʊtʃ]
	    - vt. 担保;证明;传出庭作证
 - vi. 保证;证明;确定
 
英英释意
- 1. give personal assurance; guarantee;
 - "Will he vouch for me?"
 
- 2. give surety or assume responsibility;
 - "I vouch for the quality of my products"
 
- 3. summon (a vouchee) into court to warrant or defend a title
 
- 4. give supporting evidence;
 - "He vouched his words by his deeds"