Nature still offers her bounty and human efforts have multiplied it. plenty is at our doorstep, but a generous use of it languishes in the very sight of the supply.

• 大自然赐予我们丰富的资源，而我们通过人的努力将它发扬光大。 富饶近在咫尺，但人们眼巴巴地看着丰富的物产却偏偏无法尽情享用它。