An revocable credit is one that its commitments can be altered or even cancelled without consulting with the beneficiary.

可撤销信用证是指在未同受益人协商的情况下对承诺进行改变，甚至取消。

youdao

A revocable credit may be amended or cancelled by the issuing bank at any moment and without prior notice to the beneficiary.

可撤销的信用证可以由开证行随时修改或撤销，不必事先通知受益人。

youdao

The real estate was owned by a revocable trust of which the doctor was the sole beneficiary.

FORBES: Family Limited Partnerships Require Good Planning and Execution