free speech

n.

言论自由；

Democracy and the problem of free speech
Democracy and the problem of free speech /
Free Speech and Its Relation to Self-Government by Alexander Meiklejohn
There's No Such Thing as Free Speech and It's a Good Thing, Too
The Condorcet Jury Theorem, Free Speech, and Correlated Votes
Likelihood-maximizing beamforming for robust hands-free speech recognition
Copy This Essay: How Fair Use Doctrine Harms Free Speech and How Copying Serves It
Environmental conditions and acoustic transduction in hands-free speech recognition
Environmental conditions and acoustic transduction in hands-free speech recognition
The Tension between Ensuring and Protecting Personal Reputation and Cherishing Free Speech: Comparative Perspectives - an Overview o...