to disrupt or complicate something
etwas stören oder komplizieren (etwas stören oder komplizieren)
"The sudden resignation of the minister threw a wrench into the works of the peace negotiations."
"Der plötzliche Rücktritt des Ministers hat throw a wrench into the works der Friedensverhandlungen geworfen." (Der plötzliche Rücktritt des Ministers hat throw a wrench into the works der Friedensverhandlungen geworfen.)
to be in control of something or in charge of a situation
to fulfill what was promised or expected
to make a difficult decision or endure something unpleasant
to decide to achieve something; to aim for a specific goal
to treat someone fairly and with respect
to perform well in a difficult situation