Research shows that when drug dealers are locked up, new dealers step right in, replacing those that came before.

研究表明，当毒贩被关起来时， 新的毒贩会直接介入，取代之前的毒贩。

Nationwide, sales of V.W.s are expected to take a significant hit. But the emissions scandal isn't just impacting new car dealers. It's also having a big impact in the used car market.

在全国范围内，大众汽车的销量预计将受到重大打击。但排放丑闻不仅仅影响新车经销商。它还对二手车市场产生了重大影响。