大浪淘沙

dàlàngtáoshā
idiom

Meanings

  1. 1 great waves washing away the sand
  2. 2 harsh tests separating the worthy from the worthless
  3. 3 survival of only the finest

Examples

Jīngguò shìchǎng dàlàngtáoshā, zhēnzhèng de hǎo chǎnpǐn cáinéng liú xiàlái.
After the market sifts everything through its waves, only truly good products remain.
Lìshǐ jiùshì dàlàngtáoshā, liú xià de dōu shì jīnghuá.
History is a winnowing process — what remains is the essence.
Chuàngyè shì yī chǎng dàlàngtáoshā de guòchéng.
Starting a business is a winnowing process — only the fittest survive.

Tips

usage
Often used at the end of a sentence as a stand-alone metaphor, or as an attributive: 大浪淘沙过程/考验. Describes markets, history, competitions — anywhere harsh conditions select for quality.
culture
Also the title of a 1977 Chinese film 《大浪淘沙》 about young revolutionaries in 1920s Guangzhou, and the name of several TV dramas. The phrase carries connotations of historical reckoning, not just competitive filtering.

Stroke Order

làng
táo
shā