1. The king was a pitiless ruler.
    那位国王是个冷酷无情的统治者。

1. pitiless

1. 无情的：pitiful 慈悲的 | pitiless 无情的 | pitilessly 无情地

2. 无情的,没有同情心的：12. matchless-无敌的 | 13. pitiless-无情的,没有同情心的 | 14. relentless-无情的 (relent-V 宽容,温和)

3. pitiless的反义词

3. 无情的, 无怜悯心的, 冷酷的 (形)：pitifully 可怜地; 可恨地 (副) | pitiless 无情的, 无怜悯心的, 冷酷的 (形) | pitman 矿工; 连接杆 (名)

4. 无情的/无慈悲心的/冷酷的/无情：pitifully /怜悯地/同情地/可怜地/ | pitiless /无情的/无慈悲心的/冷酷的/无情/ | pitilessness /无情/冷酷/

1. 无情的；无怜悯之心的
    Someone or something that is pitiless shows no pity or kindness.

    e.g. He saw the pitiless eyes of his enemy...
           他看到了敌人冷酷的眼神。
    e.g. His judgments are immediate, pitiless.
           他判决立下，毫不留情。

2. （天气）严酷的，恶劣的
    If you describe something such as the weather or the heat as pitiless, you mean that it is very extreme.

    e.g. John Steinbeck used the dust and the pitiless skies as the backcloth to his novel.
           约翰·斯坦贝克把尘土和烈日炙烤的天空用作小说的背景。

1. deficient in humane and kindly feelings

    Synonym: unkind

2. without mercy or pity

    e.g. an act of ruthless ferocity
           a monster of remorseless cruelty

    Synonym: remorselessruthlessunpitying