由 jpichiban 这篇文章探讨了民主党全国代表大会迄今为止避免讨论的三个议题，认为这些回避反映了民主党的弱点，也突出了他们试图强调的内容。文章指出，民主党一直避谈他们内部分歧、经济政策的细节以及处理社会问题的具体方法。这些沉默表明他们希望避免引发内部争论，并专注于塑造一个团结一致的形象。
## Original Title: Three things the Democrats have avoided so far at their convention
## Article Content:
What they have tried to avoid says as much about their weaknesses as what they choose to highlight, writes Anthony Zurcher.
Original article: https://www.bbc.com/news/articles/crkmzr22y14o