未毁坏的核反应堆；

An undamaged nuclear reactor; undamaged feelings.

youdao

但是让消费者成为现场信息的一部分是有风险的，源源不断的利好信息很容易被未管制的负面或恶作剧的广告而毁坏。

But let consumers become a part of the site information is a risk, a steady stream of good information is easy to be controlled by the negative or mischievous advertising and damage.

youdao