to act in opposition to someone or something
actuar en oposición a alguien o algo (actuar en oposicion a alguien o algo)
"The new policy may work against small businesses."
"La nueva política puede trabajar en contra de las pequeñas empresas." (La nueva politica puede **trabajar en contra** de las pequenas empresas.)
to develop or improve international agreements that already...
to start having control or responsibility for something
to make a sound with your lips closed while listening to a t...
to break into pieces; to fail completely
to say goodbye to people as they leave
to take action despite being afraid