英语翻译

题目

英语翻译
“There is a real possibility that mind-wandering is so common because evolution has selected for it over time,but before we can come to that conclusion we have to ascertain whether it’s genetically determined,” says Kounios.此句中的selected for it over

答案

意思就是 长久时间下来,人类自身进化,使得这个mind-wandering保留了下来.（这就是生物学中所说的“自然选择”,by the way,大脑精神的游离其实是人体的一种自我保护机制,防止大脑运算时间过长,损伤大脑）.Over time的意思是：久而久之,随着时间的推移.