2.各尽所能，按劳/需分配。

3.国家保障国有经济的巩固和发展。

4.国家的根本任务是，集中力量进行社会主义现代化建设

5.合同管理制度

翻译：

1.改革是"社会主义制度的自我完善和自我发展"。 Reform is "the self-perfection and self-development of the socialist system."

2.各尽所能，按劳/需分配。 from each according to his ability, to each according to his work/needs.

3.国家保障国有经济的巩固和发展。 The state ensures the consolidation and growth of the state economy

4.国家的根本任务是，集中力量进行社会主义现代化建设 The basic task of the nation is to concentrate its efforts on socialist modernization.

5.合同管理制度 The contract system for governing projects