/ˌəʊvəˈtɜːn/
[T] ~ sthto officially decide that a legal decision, etc. is not correct, and to make it no longer valid 推翻，撤销（判决等）
to overturn a decision/conviction/verdict
撤销决定／定罪／裁决
His sentence was overturned by the appeal court.
上诉法庭撤销了对他的判决。