1. He behaved badly with impunity as he knew the teacher was weak.
他表现不好，却没有受到惩罚，因为他知道老师软弱可欺。
名词
1. impunity
1. If laws are not enforced, crimes are committed with impunity.
如果法律不能实施，人们就会犯罪而不受惩罚。
1. 不受惩罚,免罪：punitive 给予惩罚的,惩罚性的 | impunity 不受惩罚,免罪 | penal (当)受刑罚的,刑事的
2. 无虑,无患：powder 磨碎 | impunity 无虑,无患 | restrict 限制,禁止
1. (做坏事却)不受惩罚地
If you say that someone does something with impunity, you disapprove of the fact that they are not punished for doing something bad.
e.g. Mr Cook said future aggressors would be able to act with impunity if the objectives of the UN weren''t met...
库克先生说如果联合国的目标无法达成,那么将来的侵略者就可能会逃脱惩罚。
e.g. These gangs operate with apparent impunity.
这些团伙明目张胆地活动,却不受任何惩罚。
noun
1. exemption from punishment or loss