pledge的近义词/同义词
pledge的近义词/同义词有：security, guarantee, oath, promise, word, assurance, agreement, guarantee, vow, assure, obligate, consecrate, guarantee, word, engagement, oath, testify, convince, subscription, commit, assurance, profession, promise, insurance, donation, warrant, covenant, vouch, deposit, obligation, mortgage, vow。
n.
pledge的近义词（抵押）：security, guarantee。
pledge的近义词（誓言;诺言）：oath, promise, word, assurance, agreement, guarantee, vow。
pledge的近义词（其他释义）：assure, obligate, consecrate, guarantee, word, engagement, oath, testify, convince, subscription, commit, assurance, profession, promise, insurance, donation, warrant, covenant, vouch, deposit, obligation, mortgage, vow。