mitigation

律师提交了减轻处罚的请求。

The lawyer filed a request for ___mitigation of the penalty.

医生建议使用冰敷来缓解关节疼痛。

The doctor recommended ice packs for ___mitigation of joint pain.

植树造林有助于缓解气候变化的影响。

Tree planting contributes to the ___mitigation of climate change effects.