社交媒体平台应该保护用户的言论自由权利。

Social media platforms should protect users' ___free-speech rights.

我们大学坚定支持学术自由和言论自由。

Our university strongly supports academic freedom and ___free speech.

大学应该成为捍卫各种不同观点言论自由的堡垒。

Universities should be bastions of ___free speech for diverse opinions.