youdao

Those who engaged in activities that were not intellectually challenging, either in a social group or alone, did not show such improvements.

那些参加了非智力挑战活动的人，无论是在社会群体中还是单独活动，都没有表现出这样的进步。

youdao

Those who engaged in activities that were not intellectually challenging, either in a social group or alone, did not show such improvements.

那些参加了非智力挑战活动的人，无论是在社会群体中还是单独活动，都没有表现出这样的进步。

youdao