The WWS plan gives the world a new, clean, efficient energy system rather than an old, dirty, inefficient one.

此次WWS的计划为世界建立了一个新型的，清洁的，有效率的能源系统，从而取代陈旧的，污染且没有效率的能源系统。

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The new system is faster and more efficient, but having humans pick the items off the mobile shelves by hand is still an expensive, tedious task that's an ecommerce bottleneck.

新系统更快，更高效，但有人类摘掉移动货架上的物品由专人仍然是一个昂贵，繁琐的任务，这是一个电子商务的瓶颈。

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This new publication provides guidance on how to overcome the most common problems encountered when designing an energy efficient pumping system, the BPMA says.

BP MA称，这一新的发行物将会指引如何克服设计泵系统能量效用时遇到的绝大多数普通问题。

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There is a lot of new science that we can adapt to make an efficient system, not only very effective, but very engaging.

FORBES: Time and Tech, Not Money, Is What Changes The World Says World Innovation Institute Founder Naveen Jain