v.掠食( prey的现在分词 )；掠食；折磨；（人）靠欺诈为生
- Something was preying on his mind .
- The taliban move their officers often , to prevent them getting greedy and preying on local people .
- Somebody 's preying on him , waiting for him to die ?
- Why hath the preying lion still to become a child ?
- One girl after another came up to me and described how the pastor had been preying on girls .