相关单词同义词assurance, certification, commitment, guarantee, mortgage, undertake, assure, promise, 近义词n. agreement, contract, oath, vow, warranty反义词redeem, 赎回临近词plenary, plebeian, pledgee, pledger, pledget, pledgeor, pledgery, pledgeable, pledgeless, Pledge Loan, pledgeholder, pledge goods相似词plebeian, plebiscite, plectrum, pled, Pleiades, Pleistocene, plenary, plenipotentiary, 返回 pledge