不避艰险bù bì jiān xiǎn一般成语 基本例句 shrink or flinch from no difficulty or dangermake light of difficulties and dangers繁体不避艱險反义知难而退他英勇对敌，不避艰险，赴汤蹈火在所不计。 He faced the enemy valiantly, shuned no difficulties and dangers and would not hesitate to lay down his life if need be.《新英汉大辞典》