pick through
phrasal verbpick something  over | pick through something 
- to examine a group of things carefully, especially to choose the ones you want用心挑选;筛选 - Pick over the lentils and remove any little stones.仔细挑拣豆子,把小石子拣出去。 
- I picked through the facts of the case.我仔细审查本案的事实。 
 
- Pick over the lentils and remove any little stones.
pick through something | pick something  over 
- to examine a group of things carefully, especially to choose the ones you want用心挑选;筛选 - I picked through the facts of the case.我仔细审查本案的事实。 
- Pick over the lentils and remove any little stones.仔细挑拣豆子,把小石子拣出去。 
 
- I picked through the facts of the case.