Whereas If our engine is large, we are much more likely to get up that hill, and to do it gracefully with relative ease.

但如果我们的引擎够大，要上那山就容易得多，不费吹灰之力就能做到。

哈佛公开课 - 幸福课课程节选

By the latter part of this summer, 1, 700 conductors will be using the aforementioned smartphones on the outfit's trains throughout the US which allows them to track passengers with more ease than manual ticketing.

ENGADGET: Amtrak readies conductors to trade in their hole punchers for iPhones

But more surprising is the ease with which the more radical reform ideas have taken centre-stage.

ECONOMIST: Social Security reform ventures out in the open

It is also not hard to see how additional methods of linking these recipes could create even more powerful solutions with ease.

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