Something was preying on his mind .

好像有什么东西在折磨他.

The taliban move their officers often , to prevent them getting greedy and preying on local people .

塔利班经常调动他们的军官，防止他们变得越来越贪婪，然后掠夺当地人民。

Somebody 's preying on him , waiting for him to die ?

有人在诅咒他盼他早死?

Why hath the preying lion still to become a child ?

为什么那肉食的狮子还须变成孩童？

One girl after another came up to me and described how the pastor had been preying on girls .

女孩们一个接着一个走到我跟前，描述这位牧师如何一直在猎取女孩子。