Regardless, all these complex measures had the same psychological purpose: to reassure people that the free fall would stop and, thereby, curb the fear that would perpetuate (使持久) a free fall.
出自-2013年6月阅读原文
It turns out there's no economic benefit to just having a goal---you just get a psychological benefit" Schweitzer says.
出自-2012年6月阅读原文
Case studies of children who were isolated from others reveal that they lack a firm self-concept, and their mental and psychological development is severely hindered by lack of language.
出自-2010年6月听力原文