If a program is fed the wrong material - divergent in type or form - the result is likely to be unpredictable, even catastrophic.

如果给程序提供错误的“原料”——类型或形式不匹配——则很可能得到无法预测的结果，甚至导致灾难。

youdao

The Internet is, in effect, a library of unimaginable size-full, as all libraries are, of news, gossip, archive material and other stuff which may to varying degrees be irrelevant, wrong or mad.

互联网，实际上是难以想象的大规模图书库，正如图书馆一样，其中库含了几乎所有的内容，包括新闻、八卦、档案材料，并可能与其他内容在不同程度上是不相干的、错误的或者疯狂。

youdao

What you want is love, while what she wants is material. It's not a matter of right or wrong. Everyone can live in the way he has choosen.

你要你的爱情，她要她的物质，人生姿态不一样，这里面没有对与错是与非的问题。

youdao

For example, one thing that could happen is that you build it up with wood and clay, you pick the wrong material for a bridge, and it will not stand up to the forces of nature.

例如,其中的一个问题是,选择了木头和粘土作为造桥的材料,你就选错了材料,这座桥难以与自然力相抗衡

耶鲁公开课 - 生物医学工程探索课程节选

Others though, like Rouiller, say that while online material can put an individual onto the wrong track, ultimately there is almost always a terrorist "mentor" who plays a key role in pushing someone towards violence and that mentoring almost always takes place face-to-face, in somewhere like a mosque, high school or university.

CNN: How terror can breed through social media