[ tiānhūndìàn ] 1.(指景象) a murky sky over a dark earth; dark all round; gloomy above and dark below 2.(政治腐败) in a state of chaos and darkness; total absence of justice 短语和例子 天昏地暗 , 日月无光。 there is a mass of murkiness which neither moonlight nor sunlight can penetrate.; there is gloom above and darkness below, with the rays of the sun and the moon completely shut out.; (the cold winds whirled up the yellow sands) veiling the earth and the sky in shadows and dulling the light of the sun and the moon