oppressions
n. 压迫( oppression的名词复数 ); 压制; 压抑; 郁闷
Oppression is the cruel or unfair treatment of a group of people.
...an attempt to escape political oppression.
企图逃避政治压迫的努力
...the oppression of the 19th-century poor by the rich.
19世纪富人对穷人的压迫