演讲中奥巴马经常运用比喻、夸张、双关等修辞手段。本文选择重复进行研究,以2012年美国总统竞选电视辩论为例,探究动态顺应理论视角下,奥巴马使用重复是刻意还是无意;他运用了哪些重复;以及其功能和效果。 In his speech, Obama often uses metaphor, exaggeration, pun, and other rhetorical devices. This paper chooses to repeat the study. Taking the television debate in the 2012 US presidential election as an example, this article explores whether Obama’s repetition is intentional or unintentional under the perspective of dynamic compliance theory. What repetitions does he use? And its function and effect.