I remembered learning about the food chain in the 7th grade.

我记得在七年级时学过有关食物链的知识。

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Suppliers and distributors will also ride down the learning curve, making the whole value chain more efficient.

供应商和分销商也有，从而使整个价值链都更加有效。

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Learning how to take care of your chain can save you time and energy.

学习如何照顾您的链条可以节省您的时间和精力。

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Mothercare, which also owns the Early Learning Centre chain, has been scaling down its presence on the UK High Street as part of its turnaround plan, and now has only 269 stores, compared with 311 last April.

BBC: Mothercare UK High Street sales continue to fall

Learning to dance in the chain of the 500 or so studios of Kathryn and Arthur Murray seemed as properly American as drinking Coca-Cola or buying a Ford car.

ECONOMIST: Kathryn Murray

The government has implemented recommendations from those thinkers that have ranged from changing how they do supply chain management to introducing childhood development learning centers in schools.

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