疾風(fēng)知勁草（疾風(fēng)知勁草）　

◎ 疾風(fēng)知勁草 jífēng zhī jìncǎo

[the force of the wind tests the strength of the grass;only the toughest grass can stand the strongest wind;the strength of character is tested in a crisis;under strong winds one can know the strength of grass] 比喻在危難時才能顯出誰的意志堅強,是經(jīng)得起考驗的人