The demonstration was an assertion of the right to peaceful protest.

这次示威游行是使用和平抗议权。

《牛津词典》

The farmers staged a noisy but peaceful protest outside the headquarters of the organization.

农民们在该组织总部外举行了一次喧闹但和平的抗议活动。

《柯林斯英汉双解大词典》

We have not even been able to walk on a street, only its sidewalk! Peaceful protest can only take us this far.

我们甚至不能随便地在路上行走，现在也只不过走在人行道上而已！

youdao

In September 2007, it brutally quashed peaceful protest by Buddhist monks.

VOA: standard.2009.08.14

The ECB office in Frankfurt, Germany, saw a peaceful protest by thousands of people on Saturday.

BBC: Berlusconi vows to punish rioters after Rome protest

The demonstrators said they resorted to the peaceful protest after their views were ignored.

BBC: University of Sussex student protest 'going strong'

The demonstrators say they resorted to the peaceful protest after their views were ignored.

BBC: Sussex students occupy university buildings