sift out

基本解释

We need to sift out the applications that have no chance of succeeding.
我們需要剔出那些成功無望的申請。
Be sure to sift out any limbs or material that could hurt your child if he jumps on the pile.
記得要先把尖利的，任何會傷到孩子的東西篩選出來。因爲他可能會在葉堆裡蹦蹦跳跳。
A handful of researchers, armed with MRIs, have begun to sift out the chemical mix that makes up love.
幾個研究人員，已經通過核磁共振成像機器開始篩選那些組成愛的化學組郃。

Vibrating screens sift out organic particles which are then sold as manure for land in agriculture.
FORBES: Initiative Would Shutter California Nuclear Plants For Decades While Feds Ponder Waste
These are smart people, and if they spent some time with it, they would sift out the nonsense and probably come up with a good solution.
FORBES: A Return To Stable Money Requires More Intellectual Gasoline
Often, they are on performance-related pay schemes, schooling their staff in what colours and styles of clothing are in fashion and how to sift out treasures that might sell well at auction.
ECONOMIST: Charity shops