As to the nature of debt relief there are unilateral act theory and contract theory.

债务免除的性质向来有单方行为和契约两说。

youdao

The judgment gets involved in both sides of judges and gymnasts, not the unilateral act of the judge.

评判结果是否公正有效取决于三个方面：竞赛方法、评分规则和裁判的水平。

youdao

Our country law has made sure the problem that the act of authorization is unilateral act or legal act.

授权行为究竟应是单方行为，还是法律行为，此已被我国法律所确定。

youdao

Many analysts see this unilateral act by the FARC as the first step toward an eventual peace accord with the government of President Alvaro Uribe.

CNN: Release of Colombian hostages set for weekend

We support the Dream Act but not his unilateral way of imposing it.

WSJ: Review & Outlook: Obama's Abuse of Power

Interestingly, even Bill Clinton felt compelled to act in what would now be called a "unilateral" fashion by refusing to sign onto a fatally flawed ban on anti-personnel landmines.

CENTERFORSECURITYPOLICY: Center For Security Policy