guarantee
- 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