A big worry is that these transplanted megafauna might devastate plants and animals that are native to the western United States.

最让人忧心的就是这些转移过来的巨型动物可能会毁灭美国西部一些土生土长的动植物。

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Jobs will remain a big worry.

工作仍将是个大问题。

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Aftershocks are a big worry.

余震是一个重大隐患。

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Healthcare costs were the major concern, with 58% citing long-term care as a big worry.

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The Mounties, with a patrol fleet of just four boats, are not a big worry on the water.

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And unemployment is a big worry weighing on consumer confidence, with consumer spending accounted for 70% of GDP.

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