n.不受惩罚,无罪;不受损失;
例句:
He behaved badly with impunity since he knew the teacher was weak.
他行为不检但不受惩罚,因为他知道老师很软弱.
He suffered his subjects to neglect the laws with impunity.
人们要是犯了法,他也不去惩办.
The child cannot express his hatred of adults with impunity.
这小孩子要表明对大人的憎恨就难免受罚.