free的名词形式是freedom。
freedomn.(指权利)自由;(指状态)自由;自由民地位(不是囚犯或奴隶)
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。
