free的名词形式：freedom.

freedom：n.(指权利)自由、(指状态)自由、自由民地位(不是囚犯或奴隶).

相关介绍

America is the land of freedom and opportunity.

美国是一个拥有自由与机遇的国度。

Latterly his painting has shown a new freedom of expression.

最近，他的绘画展示出一种新的自由表现形式。

They took away his freedom and broke his spirit.

他们夺去了他的自由，摧垮了他的意志。