He promised that the murder would not go unpunished .
他保证不会让凶手逍遥法外。
1.未受处罚的,得免刑罚的;逍遥法外的
1.not punished for having done something wrong or illegal
1.The robber and the murderer would often escape unpunished, did not the injuries which our tempers sustain, provoke us into justice.
假如我们所感受的侮辱不能激怒我们起来要求伸张正义，强盗和杀人凶手将会常常追逐法外。
2.To say that Russia's strength is exaggerated is not to say that it should be allowed to escape its Georgian adventure unpunished.
俄国的力量被夸大了，这绝不是说俄国在格鲁吉亚的冒险可以不受惩罚。
3.TMZ also reports that Bieber isn't planning to let Yeater's accusations go unpunished, and plans on taking her to court.
TMZ还报道称，比伯打算让Yeater为她的指控负法律责任，并打算将她诉诸法院。
4.On a visit to Turkey, French President Nicolas Sarkozy said the violence by pro-Gadhafi forces is unacceptable and should not go unpunished.
在对土耳其的访问中，法国总统尼古拉斯·萨科齐表示亲卡扎菲势力的镇压行为是不可容忍的，应该接受惩罚。
5.Herod, swayed by Herodias, did not allow the unwelcome reprover to go unpunished: he "sent and apprehended John and bound him in prison" .
希律王，受到希罗底的唆使，不允许不受欢迎的谴责者不受惩罚而离去：他“派遣和领会约翰而把他抓进牢房”。
6.It would be corrupting discipline to leave him unpunished.
不惩治他会败坏风纪。
7.No bad thing ever remains unpunished. It is always punished and if it does not affect the man who made the wrong, it affects his children.
如果人做坏事是不会逍遥法外的，他始终会受到惩罚，即使他本人没有受罚，它也会影响他的子孙后代。
8.No good deed goes unpunished(sigh) He sent it to me to send to his fans.
好心没好报！（叹气）是Jensen传给我要我贴给他的粉丝看。
9.If I sinned, you would be watching me and would not let my offense go unpunished.
我若犯罪，你就察看我，并不赦免我的罪孽。
10.That means drunk driving will go unpunished if it does not cause traffic offences.
那即是说如果酒后驾车没有引起交通违规，他就不会受到处罚。