预期违约如果在履行合同日期之前，明显看出一方当事人将根本违反合同，另一方当事人可以宣告合同无效。

If prior to the date for performance of the contract it is clear that one of the parties will commit a fundamental breach of contract, the other party may declare the contract avoided.

youdao

预期违约如果在履行合同日期之前，明显看出一方当事人将根本违反合同，另一方当事人可以宣告合同无效。

If prior to the date for performance of the contract it is clear that one of the parties will commit a fundamental breach of contract, the other party may declare the contract avoided.

youdao