China has undertaken studies of international space law, and actively participated in the formulation of international rules regarding outer space.

加强国际空间法研究，积极参与外空国际规则制定。

However, the existing international space law has not adjusted to such complex social relationships.

而现有的国际空间法已经不能够有效地调整这一复杂的社会关系了。

The international community was aware of the necessary of the development of international space law at the beginning, and also passed a number of international treaties, principles and declarations.

国际社会早就意识到了制定国际空间法的必要，也颁布了一些国际条约、原则和宣言等。