If the item objects returned from reading the shopping cart implement the interfaces required by the catalog, lead times, and prices methods, no copying at all is necessary in the process.

如果读取购物车所返回的条目对象实现了分类、交货期和价格方法所要求的接口，则该过程不需要进行任何复制。

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These findings can lead to important advances in methods for treating autism.

我们的发现可能会对孤独症的治疗产生重要的影响。

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The discovery may in the long term lead to new methods of preventing type 2 diabetes.

这项发现可能会导致远期产生预防2型糖尿病的新方法。

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And thanks to all those western management articles applauding Japanese business methods, the foreigners have a decade-long lead in finding a compromise between the two systems.

ECONOMIST: Sayonara, sarariman