pledge
名词 pledge:
a deposit of personal property as security for a debt
someone accepted for membership but not yet fully admitted to the group
a drink in honor of or to the health of a person or event
同义词:toast
a binding commitment to do or give or refrain from something
同义词:assurance
动词 pledge:
promise solemnly and formally
同义词:plight
pay (an amount of money) as a contribution to a charity or service, especially at regular intervals
同义词:subscribe
propose a toast to
同义词:toast, drink, salute, wassail
give as a guarantee
bind or secure by a pledge