Left-wing dissidents have been emasculated and marginalized.

左翼持不同政见者已遭削弱并被边缘化。

The government imprisoned dissidents, forbade travel, and restricted the press.

政府关押了持不同政见者，禁止了出游，限制了新闻自由。

He sees dissidents as the dregs of society.

他视与他政见相左的人为社会渣滓。

Who is out to kill the dissidents?

谁企图杀害不同政见者？

But Cuban dissidents are not cheering yet.

但古巴的异议者还未欢欣鼓舞。