Is speculation beneficial or harmful to society?

投机活动对社会是有益还是有害？

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If money is lost, it will be harmful to society.

如果赔钱，则对社会有害。

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The behavior of water pollution is very harmful to society.

水污染行为具有严重的社会危害性。

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This is why seniority-based layoffs, such as those imposed in Chicago, are so harmful to society at large.

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People then (25 years ago now) said, as McCardle is saying to Jobs, that such advice is completely unrealistic and actually harmful to society.

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Broadcaster John Humphrys denounced reality TV as "seedy, cynical and harmful" to society at last year's Edinburgh Television Festival.

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