据周四出版的《科学》杂志中一篇新的研究表明：考前摆脱恐惧心理有利于考试获得成功。
Letting out all of her fearful thoughts before test time may have done the trick, according to a new study published Thursday in the journal Science.
据最新的科学研究表明，上年纪的人也需要充足的睡眠。
Older people need just as much sleep, according to a new study.
事实上，据最近一项科学研究表明，所有快乐水平在少年时期至40岁之间会有所下降，而在70岁时达到顶峰。
In fact, according to a recent scientific study, overall levels of happiness decline from one's teens until one's 40s and then pick up again until they peak in one's early 70s.
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