guarantee
英 [gær(ə)n'tiː]
美[,ɡærən'ti]
	    - n. 保证;担保;保证人;保证书;抵押品
 - vt. 保证;担保
 
英英释意
- 1. a written assurance that some product or service will be provided or will meet certain specifications
 
- 2. a pledge that something will happen or that something is true;
 - "there is no guarantee that they are not lying"
 
- 3. a collateral agreement to answer for the debt of another in case that person defaults