点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
1. the appointment of a delegate
2. a group of representatives or delegates
Synonym: deputationcommissiondelegationmission
3. the state of serving as an official and authorized delegate or agent
Synonym: representationagency
多通过句子记忆单词，而不是单独死记硬背。
