freedom of contract

例句：

1. 1. The company's policy on free speech is acornerstone of its freedom of contract.
   该公司对言论自由的政策是其合同自由原则的基石。
2. 2. The law protects thefreedom of contract for both parties involved ina business transaction.
   法律保护了参与商业交易双方的合同自由。
3. 3. In theabsence of clear regulations,the freedom of contract can bedifficult to enforce.
   在缺乏明确法规的情况下，合同自由难以执行。