他们的认知功能丧失的速度往往比从事智力挑战最小的工作的人慢得多。

They tended to lose cognitive function at a much slower rate than those with the least mentally challenging jobs.

youdao

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。

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

youdao

你乐于接受智力挑战并能充满信心地工作。

You thrive on intellectual challenge and work with confidence.

youdao