To purify by removing impurities; to refine and select the best.
在项目初期，我们需要有澄沙汰砾的耐心，仔细筛选出那些真正有价值的方案。
In the early stages of a project, we need the patience to clarify sand and sift gravel, carefully selecting truly valuable proposals.
Next Idiom
To purify by removing impurities; to refine and select the best.