' Such brains are fertile in expedients.

'这样的大脑在权宜之计上是肥沃的。

Toby is fertile in inventing small revenges.

托比善于发明小报复。

I went looking in the library for a book about this island, one of the most fertile in the world.

我到图书室去找一部关于这座岛的著作，它是地球上的岛屿中最富饶的一个岛。

Such was Eugenie's thought, —a humble thought, fertile in suffering.

这就是欧也妮的想法——一种卑微的想法，在苦难中孕育出肥沃的土壤。

Since they had the richest and most fertile in the world, they have both ceased to be so.

自从他们拥有世界上最富有和最肥沃的土地后，他们都不再如此。