有一天，黑人在进行和平进军的时候，警察使用了警棍。

One day the police even used their sticks during a peaceful march by blacks.

youdao

按当地方言“冈德语”，“萨尔瓦-朱杜姆”一词为“和平进军”之意，不过译作“净化运动”可能更为贴切。

This is usually translated as meaning "peace march" in the local language, Gondi, but is perhaps closer to "purification drive".

youdao

史密斯：“向华盛顿进军”运动的目标是争取工作、自由和平等。

SMITH: So, March on Washington was all about jobs and freedom and equality.

youdao