- pledge
 - [pledʒ]
 - n. 保证,誓言;抵押;抵押品,典当物
vt. 保证,许诺;用……抵押;举杯祝……健康 
参考例子
           - 1.He pledged his gold watch to pay for her birthday gift.
 - 为给她买生日礼物他抵押了他的金表。
 
- 2.The pledge can change all?
 - 保证能改变全部么?
 
- 3.I firmly pledge to actively help in the movement for unification.
 - 我坚定地宣誓要积极地参与及协助统一运动。
 
英文解释
           - n.
 - 1.a deposit of personal property as security for a debt
 - 2.someone accepted for membership but not yet fully admitted to the group
 - 3.a drink in honor of or to the health of a person or event
 - 4.a binding commitment to do or give or refrain from something
 
- v.
 - 1.promise solemnly and formally
 - 2.pay (an amount of money) as a contribution to a charity or service, especially at regular intervals
 - 3.propose a toast to
 - 4.give as a guarantee
 - 5.bind or secure by a pledge
 
网络释义
               - pledge
 - 抵押品; 典当物; 典押; 资产抵押;
 
- pledge loans
 - 质押贷款;
 
- oath pledge
 - 誓词;
 
- implied pledge
 - 默示的质押权;
 
- Eternal pledge
 - 永恒的誓言;