这是一个巨大的工程，很容易就能超越人类先前努力的规模，比如巴拿马运河。
It was a massive project, easily surpassing the scale of such previous human endeavors as the Panama Canal.
尤其是那些需要付出努力的小事情，比如你特意为你的朋友买了一本你知道他/她会喜欢的书。
This is especially true of small things that show effort, such as going out of your way to buy your friend a book that you know he or she will like.
对粮食进口的担忧甚至促使一些粮食进口国作出新的努力，比如在其他国家购买或租赁农田。
Food-import anxiety is even leading to new efforts by food-importing countries to buy or lease farmland in other countries.
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