opponent, 反對者

Caracas, Venezuela
Anti-government protesters clash with security forces as tens of thousands of opponents of the Venezuelan president, Nicolás Maduro, take to the streets
Photograph: Fernando Llano/AP
Best photos of the day: Swan Lake and blast off | News | The Guardian
https://www.theguardian.com/news/gallery/2017/apr/20/best-photos-of-the-day-swan-lake-and-blast-off