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[四级词汇群记法] 四级词汇群记法 第76期："保证"完成任务！！！
Philip pledges support and offers to help in any way that he can. 菲利普保证给予支持，并主动提出尽其所能提供帮助。 I pledge that by next year we will have the problem solved. 我保证来年之前我们将解决这个问题。2013-05-14 编辑：jenny
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[南瓜姐姐段子学单词] 南瓜姐姐段子学单词 第121期:guarantee
guarantee 保证，担保，保证书，保修单2016-09-21 编辑：sophie
