By the end of the study, that percentage had decreased by half, to 45 percent.
在研究结束时，这个百分比下降到了一半，即45%。
Almost half of all unnatural deaths are related to alcohol, a study has found.
一项研究发现几乎半数的非自然死亡都与酒精有关。
First library whether one worth we person who treat place good beginning whether half we of success must study hard as new student for a long time.
第一图书馆是一个值得我们长时间待得地方作为新生良好的开端是成功的一半我们必须努力学习。
Almost half of the women were still alive at the end of the study.
几乎一半在研究结束时，妇女仍然活着。
Want quiet state of mind before study so, focus attention, ability can achieve the result of get twice the result with half the effort.
所以在学习之前要平静心态，集中注意力，才可以达到事半功倍的效果。
According to a recent American study, people spend almost half of the day daydreaming.
根据美国最近的一份研究，人几乎花了半天的时间做白日梦。
According to a recent American study, people spend almost half of the day daydreaming.
根据美国最近的一份研究，人几乎花了半天的时间做白日梦。
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