青蛙捕食大量田间害虫，是对人类有益的动物的翻译：Frog predatory pests in a large number of fields, is good for the human animal 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

A large number of field pests frog prey, animals for human benefit

Frog predatory pests in a large number of fields, is good for the human animal

The frog preys on the massive field harmful insect, is to the human beneficial animal

Frog predation pest, large fields is beneficial to man the animal

Frog predatory pests in a large number of fields, is good for the human animal