Previewing key information and then sleeping on it increases retention 20 to 30 percent .
预习关键信息，然后睡觉，有助于提高20%到30%的记忆力。
Just look at how merrill lynch is previewing it : " coming soon : a new stock universe . "
不妨看看美林（merrilllynch）是怎么预测的吧：“新的股票宇宙即将形成”。
After previewing an early version of windows 8 , we 've now had a chance to use microsoft 's consumer preview and have a few initial impressions to share .
He also entertained lavishly in washington , previewing hollywood movies after dinner . The president himself often enjoyed and reciprocated his hospitality .
他依旧在华盛顿享受奢靡生活，茶余饭后欣赏好莱坞电影，而总统本人也经常与他友好地往来。
They turn a whole wall or even a whole room into a display or a set of displays , thus previewing and investigating ( willingly or not ) the soon-to-come future of our apartments and cities when large and thin displays covering most surfaces may become the norm .
