injustice: applies to any act that involves unfairness to a person or violation of rights: the ~ inflicted by society.      （violation侵犯implies the flagrant disregard of the law or the rights of others and often suggests the exercise of force or violence公然不顾法律或他人权利，常暗示暴力，如the police intervention was a violation of the right to assembly警方干涉侵犯了集会权）


injury: applies specifically to an injustice for which ther is a legal remedy: a libeled reputation is legally considered an ~.   legal remedy法律补偿       又如she was awarded $3,500 for injury to her feelings她判得 3,500美元精神损失/伤害赔偿，如damages may be awarded for emotional injury可能会判处精神损失/伤害赔偿


wrong: applies in law to any act punishable according to the criminal code and connotes a flagant injustice: a crusading reporter determined to right society's ~s.   criminal code刑法典，刑法


grievance: applies to any circumstance or condition that, in the opinion of the one affected, constitutes an injustice or gives just grounds for complaint: a committee for investigating employee ~s.            如they had a legitimate grievance他们的抱怨是合理的，如does the company have a formal grievance procedure公司有正式投诉程序吗?


injustice不公: 泛指不公平或侵犯权利，injury损失伤害: 特指可以寻求法律补偿的不公，wrong严重侵犯 : 法律上指严重侵犯，应受刑罚，grievance委屈不满抱怨: 指遭受不公理应投诉


记忆方法: 1）首字母IIWG我假发(wig法官戴假发)<==消灭不公      "公"的意思是"和私相对"，说文: "公，平分也"。私的古字是"厶"，公从八从厶，表示将私平分，韩非说: "仓颉之作书也，自环者谓之私，背私者谓之公"。上边的"八"表示分离，和"分"表示用刀分离类似。后来引申为对祖先的尊称，对大臣诸侯的尊称。本义: 分私为公，进而表示公共共同，礼记中: 大道之行，天下为公when the great way is followed, all under heaven will be equal进一步表示不但公共共同，而且不偏私贪赃，即公平。"公正"类似，表示不偏私、奖惩严明。

         2）不公的意思是使遭受不应有的损害损失苦难mean an act that inflicts undeserved damage, loss, or hardship on a person.