Correct

沙里淘金

/ shā lǐ táojīn / 
Strokes

Example

Definition

sift out gold from sand—pick the best from the vast majority; get small returns for the gigantic effort expended

1
Běncì
本次
jìngxuǎn
竞选
shì
是
cǎiyòng
采用
shālǐ
沙里
táojīn
淘金
de
的
bànfǎ
办法
cóng
从
liǎngqiān
两千
duō
多
rén
人
zhōng
中
tiāo
挑
chūlái
出来
de
的
  
。

This election comes from scanning over two thousand people by the method of extracting/sifting grains of gold from sand.