宪法保障言论自由的权利。

The constitution guarantees the right to ___free ___speech.

音乐，尤其是朋克音乐，象征着言论自由。

Music, especially punk-music, symbolizes ___freedom ___of ___speech.

在民主社会，对言论自由的限制常常引发争论。

Limits on ___freedom ___of ___speech are often debated in democratic societies.