MRA          
noun uk/ˌem.ɑːrˈeɪ/ us/ˌem.ɑːrˈeɪ/
 [ C ]男权激进主义者(Men's Rights Activist 的缩写) 
abbreviation for Men's Rights Activist: someone who believes that men do not have the same rights as women and who protests publicly that they should 
  MRAs have a reputation for being anti-feminist.  男权激进主义者有反女权主义这样的名声。 
 Can a woman be an MRA? 女人有可能是男权激进主义者吗? 
  [ U ]男权主义(Men's Rights Activism 的缩写) 
abbreviation for Men's Rights Activism: the activities of Men's Rights Activists
  What do they find exciting about MRA? 他们觉得男权主义有什么好的? 
 The first prominent MRA writer was arguably Ernest Belfort Bax.  第一个著名的男权主义作家可以说是欧内斯特 · 贝尔福特 · 巴克斯。 
 - More examples
 - My son just told me he's an MRA.
 - Why do MRAs hate feminism so much?
 - The MRA argument is that circumcision of boys is not given the same media treatment as female genital mutilation.