Within 5 minutes of waking, half of your dream if forgotten.

起来5分钟后，你就忘掉了做过的梦的一半。

youdao

Finally ten months and a half had gone by and no favorable change had taken place, and dantes began to fancy the inspector's visit but a dream, an illusion of the brain.

在这么长一段时间里，没有发生任何有利的转变。于是唐太斯开始幻想，认为巡查员的视察只不过是一个梦，是脑子里的一个幻想而已。

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Most people dream for two to six hours each night, but at most they recall only about a half-hour's worth, usually the last one in the morning.

大多数人每天晚上做梦的时间有两到六个小时，但是顶多能够回想起大概半个小时的梦，通常是早上最后的一个梦。

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A half-century ago,for example, producing genetic copies of animals was only a dream of scientists.

VOA: special.2010.03.23

No idea how long I was down, but a dream and a half later I found myself on my knees, my face on fire, holding in my hands not the milk but a huge Yale padlock.

NEWYORKER: The Pura Principle

Something had to change for the Reds - and it did - Liverpool almost making a dream start to the second half when Dirk Kuyt forced a smart save from Cech eight yards out.

BBC: Chelsea 3-2 Liverpool (4-3)

Paul James's charge-down of Harry Ellis's kick nearly gave the Ospreys a dream start to the second half, but Leicester got themselves out of a corner and stayed nine points clear until Hook's penalty, which came just after Flood limped off.

BBC: Leicester 12-6 Ospreys