Remarriage would revoke all previous wills.

再婚会使原有的一切遗嘱失效。

youdao

I hereby revoke all previous powers of attorney given in the above-identified application.

本人兹此吊销之前在上述申请中授予的所有授权书。

youdao

Hereby revoke all former wills, codicils and testamentary dispositions made by me and declare to be my last will and testament.

在此特撤销本人以前订立之所有遗嘱，遗嘱修订附件及按遗嘱进行的产权处置，并宣布本遗嘱为人最终之遗嘱。

youdao

Probably all presidents revoke some executive orders by their predecessors.

FORBES: Obama's Plan To Seize Control Of Our Economy And Our Lives

Microsoft issued an emergency update to all Windows computers and servers June 3 to revoke the stolen certificate.

MSN: Microsoft to Fix 28 Security Bugs in Monthly Patch

Mr Abe threatened to revoke the central bank's independence, if necessary, to achieve all this.

BBC: New Year messages from Japan