Sift out the wheat from the chaff.

把小麦的壳筛出来。

《新英汉大辞典》

Due to the vast amounts of data stored, technology is needed to sift through it, make sense of it, and draw conclusions from it.

由于储存数据量非常巨大，因此需要通过技术手段从中筛选出有意义的数据并得出结论。

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When trying to sift science fiction's accurate predictions from its erroneous ones, it is worth applying the following three tests.

当我们从这些科学幻想的作品中去伪存真，把精准的预言从错误的推断中过滤出来的时候，就有必要用到下面三个测试去判断了。

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This is OTOH: curated, fluff-free news and commentary, for people too busy to sift the gold from the sludge.

FORBES: Apple iPhone 5 China sales "incredible," but stock falls below $497

Hone your ability to quickly sift the wheat from the chaff and address what must be answered on an urgent basis.

FORBES: 14 Things You Should Do at the Start of Every Work Day

For one thing, companies were not particularly willing to sift through tenders from lots of suppliers they had never dealt with before.

ECONOMIST: A market too far