sift (out) pebbles from sand

• 从沙中筛出小石头

sift (out) pebbles from sand的英文翻译是什么意思，词典释义与在线翻译：

英英释义

动词 sift:

1. move as if through a sieve

2. separate by passing through a sieve or other straining device to separate out coarser elements

3. check and sort carefully

4. distinguish and separate out