They are merely exercising their right to free speech.

他们仅仅是在行使言论自由的权利。

《柯林斯英汉双解大词典》

Duties and taxes are the most obvious barrier to free trade.

关税及其他各种税是自由贸易最明显的障碍。

《柯林斯英汉双解大词典》

Most states guarantee the right to free and adequate education.

大多数州都保证免费和适当教育的权利。

《柯林斯英汉双解大词典》

He sentenced Brown to be hanged. One of Brown's supporters attempted to find a way to free Brown from jail.

VOA: special.2009.07.02

They need time out to free from their working environment so that they can take time to learn.

他们需要时间,摆脱工作环境,以便于有时间学习。

麻省理工公开课 - 媒体、教育、市场课程节选

But, on the other hand, the right to personal dignity and the right to free determination

但是另一方面，人们还有维护尊严，自由抉择的权利，

对于安乐死的看法 - SpeakingMax英语口语达人

There was also pushback from users who called it a threat to free speech.

CNN: Under pressure, Facebook targets sexist hate speech

Some hackers aim to free the flow of information, while others aim to stifle it.

FORBES: Pirate Bay Scolds Anonymous Hackers For Cyberattacks On Its Behalf

Gross's wife, Judy, and Gensler have waged an increasingly public battle to free him.

CNN: Cuba accuses U.S. of lying about jailed American's health