動(dòng)詞 sieve:

1. examine in order to test suitability
   同義詞：screen, screen out, sieve, sort
2. check and sort carefully
   同義詞：sieve, sift
3. separate by passing through a sieve or other straining device to separate out coarser elements
   同義詞：sift, sieve, strain
4. distinguish and separate out
   同義詞：sieve, sift

1. She is sieving the rice in order to sieve out the stones.
   她正在把米過(guò)篩，好把石頭篩出。