The essence of this principle is to defend the freedom of contract.

情事变更原则的本质是维护合同自由。

youdao

The modern contract mount the historical arena to limit the freedom of contract, and make up its malpractice.

现代契约正义观念以限制契约自由，弥补其弊端的姿态登上历史舞台。

youdao

The statutory in applicability and analogy nature is the obvious character, which severely restricted the freedom of contract.

法定性和可类推适用性是强制缔约的明显特征，因此强制缔约义务人的缔约自由受到极大限制。

youdao

The rules are, you could argue, an inhibition on the freedom of contract, but they are not such a bad thing.

FORBES: Don't Fence Me In

Reducing the size and scope of government, lowering taxes on labor and capital, ending corporate welfare, lowering the costs of doing business, and safeguarding freedom of contract are the best practices necessary for a harmonious society and future prosperity.

FORBES: Obama's Minimum Wage Hike: A Case Of Zombie Economics

If we were talking about a law that mandated firms must give workers the right to choose how many days of vacation they received, would conservatives be applauding it as an increase in worker freedom, or criticizing it as the state intervening in the right to freedom of contract?

FORBES: Does Right-to-Work Increase or Decrease Freedom?