英语语法分析

Rescission is an important basic system of Contract law.

合同解除是合同法上的一项重要的基本制度。

The regime of contract rescission is an important content in contract system.

合同解除制度是合同制度的重要内容。

The lawful rescission of contract is an important institution in contract law.

合同法定解除制度是合同法一项重要的制度。