捕食作用作为一种掠夺性的对策其重要意义可归纳为四个主要方面。

The importance of predation as an exploitation strategy may be summarized under four main categories .

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接着，运用一种价格/成本测试：如果商品的制造成本高于6美元，该捆绑销售就是具有掠夺性的。

Next, apply a price-cost test: if the product costs over $6 to make, the bundle is predatory.

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中国掠夺性的出口扩张是以牺牲别国为代价的，包括北美自由贸易区第三大成员国加拿大。

The rapacious expansion of China’s exports has come at the expense of others, including Canada, the third NAFTA member (see chart).

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