a continuing source of wealth or profit that may be exhausted if it is misused
金鹅(如果不妥善利用就会枯竭的财富或利益之源)
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they were killing the golden goose of tourism .他们是在对旅游资源进行杀鸡取卵式的利用。参见<Bold>EGG</Bold><Superscript>1</Superscript>条<Bold>kill the goose that lays the golden eggs</Bold>.