Children are just losing IQ points and losing their concentration span, memory or motor functions.

孩子们只是在失去智商点数，失去注意力、记忆力或运动功能。

He’s autistic and doesn’t have much of a concentration span. These are just about the right length for him.

他患有自闭症， 注意力不集中。 这些长度正好适合他。