It 6 out that the brain needs exercise in much the same way our muscles do, and the right mental 7 can significantly improve our basic cognitive 8 .
结果表明大脑需要像肌肉一样进行锻炼，而适当的脑力锻炼可以显著提升我们的基本认知功能。
Scientists have found that exposure 8 this hormone puts us in a trusting 9 : In a Swiss study, researchers sprayed oxytocin into the noses of half the subjects; those subjects were ready to lend significantly higher amounts of money to strangers than were their 10 who inhaled something else.
科学家发现接触8这种激素会使我们处于一种信任的9状态：在一项瑞士研究中，研究人员将催产素喷入一半受试者的鼻腔；这些受试者比他们的10更愿意向陌生人借出显著更多的钱。
Most significantly, there was a positive correlation between prosociality and rebelliousness.
最重要的是，亲社会行为与叛逆性之间存在正相关关系。
Security, entertainment, portable restrooms, insurance and even basics such as fencing and staffing have all become significantly more expensive.
安全、娱乐、便携式厕所、保险，甚至包括围栏和人员配备等基本项目，都大幅上涨。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。