It was a misunderstanding and it preyed on his conscience.

这是个误会，让他的良心很不安。

《柯林斯英汉双解大词典》

Pam had never learned that there were men who preyed on young runaways.

帕姆从未了解到有些人专门坑害那些年轻的离家出走者。

《柯林斯英汉双解大词典》

The effect was to disrupt the food chain, starving many animals and those that preyed on them.

后果是打断食物链，使许多动物和捕食它们的动物饿死。

《柯林斯英汉双解大词典》

"Many of young people are vulnerable to being preyed on,"

VOA: standard.2009.12.20

The lonely hearts are preyed on in chat rooms, dating sites and social networking sites.

FORBES: Where Americans Lost Money Online

Money problems also preyed on the mind of the 18 year old from Sherbourne, Dorset.

BBC: A term older and wiser?

Calculating thieves preyed on cars owned by fans who they knew would spend several hours away after parking their vehicles.

BBC: Car thieves targetted but few arrests