1. 剧烈地比较级：bitter-ender 坚忍不屈的人 | bitterer 剧烈地比较级 | bittererbitterest 严酷地
2. 寒冷的/苦的/刺骨的/严酷地/剧烈地(比较级)：bitter-ender /坚忍不屈的人/主张硬拼到底的人/ | bitterer /寒冷的/苦的/刺骨的/严酷地/剧烈地(比较级)/ | bitterest /寒冷的/苦的/刺骨的/严酷地/剧烈地(最高级)/
1. It is said of him that none could tell if he were bitterer against others or against himself.
据说，谁也弄不清他究竟是对旁人还是对自己更加怨恨。
2. It seems that the smaller the society the bitterer the dissensions into which it breaks.
似乎集群的规模越小，其争执和分裂就越严重。
3. Bad temper is its own scourge. Few things are bitterer than to feel bitter.
坏脾气会自己蹂躏自己，因为最苦的事情莫过于感到痛苦。
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4. Who might come by-and-by to feel the same, or even a worse anguish, and to shed, perhaps, yet bitterer tears.
他慢慢地也会感到同样的痛苦，或者甚至感到更厉害的痛苦，也会掉眼泪，也许是更辛酸的眼泪。
5. Hero tear, are bitterer than the sea forever.
英雄之泪，永远比海水苦涩。
6. He had an impulse to kneel and plead for forgiveness. But a bitterer red anger burned up to fury in him.
他一阵冲动想跪下来请求宽恕，可苦涩的愤恨此时在他胸中已燃烧成了狂怒。