他们因缺乏足够的失误生病了的翻译：Mistakes in them due to lack of evidence of illness 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

Mistakes because they lack sufficient sick

Mistakes in them due to lack of evidence of illness

Because they lacked the enough fault to fall ill

They have a sick because of the lack of sufficient errors

Mistakes in them due to lack of evidence of illness