pitiless
adjective uk/ˈpɪt.i.ləs/ us/ˈpɪt̬.i.ləs/
残酷的，无情的
cruel and having no pity
the dictator's pitiless rule 独裁者的暴政
a pitiless critic 无情的批评家
严酷的，令人不快的
severe and unpleasant
He told us his story in pitiless detail. 他给我们讲他的经历，细述了其中的令人不快之处。
Few people were out in the pitiless midday sun. 那天正午太阳酷热，很少人待在外面。
Synonyms: merciless relentlessremorseless ruthlessunsparing (HIDING NOTHING)