Now listen to part of the lecture on the topic you just read about.现在来听一段有关你刚刚读到的话题的演讲 。Of course there are some negative consequences of selling fossils in the commercial market, but they have been greatly exaggerated.当然在商业市场卖化石有一些消极的后果，但是它们被极力夸大了。The benefits of commercial fossil trade greatly outweigh the disadvantages.商业化石交易的好处大大超过了它的坏处。First of all, the public is likely to have greater exposure to fossils as a result of commercial fossil trade, not less exposure.首先，因为商业化石交易，公众能更好地而不是更少地接触化石。Commercial fossil hunting makes a lot of fossils available for purchase,商业化石寻找使得许多化石都能买到，and as a resu
