It is related to a child's low intelligence.

这与孩子的低智商有关。

youdao

If a child of any color or group is doing poorly in school it seems to us very important to know whether it is because he or she is of low intelligence, or whether some other factor is the cause.

如果任何一个肤色或种族的孩子在学校表现不好，在我们看来，知晓这是否是因为他或她的智商低还是其他因素是非常重要的。

youdao

The other day I glanced at a National autistic Society publication which stated that autistic people are mostly of low intelligence.

有一天我在浏览英国全国孤独症协会的刊物，看到上面说多数孤独症患者智力低下。

youdao

Sometimes the condition is part of a wider range of problems, including low intelligence.

ECONOMIST: As others see us | The

The Pentagon believes WikiLeaks has more than 400, 000 documents from the Iraq war, mostly raw, low-level intelligence reports.

WSJ: Pentagon Vets Iraq Documents WikiLeaks May Post

But their reliability would be low, the Defence Intelligence Agency (DIA) said.

BBC: G8 ministers condemn North Korea nuclear moves