第三人称单数：数：pledges
第三人称单数：pledges
现在分词：：pledging
保证，许诺，发誓( pledge的过去式和过去分词 )；典当；保证给予；以誓言约束；
2. 七彩网单词·英语单词
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1. bound by or as if by an oath
e.g. according to an early tradition became his sworn brother sworn enemies
Synonym: sworn
