“只有一小部分外来物种会在它们的新栖息地引发问题。”田纳西大学生态学和进化生物学教授唐·史密斯说。
"Only a small percentage of alien species cause problems in their new habitats,'' said Don Smith, professor of ecology and evolutionary biology at the University of Tennessee.
马萨诸塞州伍斯特市克拉克大学地理研究生院的生物学副教授多米尼克·库拉科夫斯基说：“越来越多的人把房子建在了容易起火的环境之中。”
"We are increasingly building our homes in fire-prone ecosystems," says Dominik Kulakowski, adjunct professor of biology at Clark University Graduate School of Geography in Worcester, Massachusetts.
这位已退休的阿伯丁大学微生物学荣誉教授又说：“我的看法是，这样做可能很危险。”
The emeritus professor of microbiology at Aberdeen University added: 'My view would be that is possibly a dangerous thing to do.
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