他说，真正的灭绝问题是人类的人口压力：居住地的破坏、滥用杀虫剂、过度捕杀、物种入侵等。
The real extinction problem, he says, is human population pressure: habitat destruction, pesticide abuse, overharvesting, and species invasion.
这样只会使问题更糟，因为虫子会对常规的杀虫剂产生耐药性，进而人们被迫滥用化学毒品。
The problem is only being made worse by bed bugs' increasing resistance to commonly available pesticides, the CDC said, which may further drive people's misuse of toxic chemicals.
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