to cause a problem that stops progress
causar un problema que detiene el progreso (causar un problema que detiene el progreso)
"The last-minute design change threw a wrench in the works."
"El cambio de diseño de última hora arrojó una llave inglesa en el engranaje." (El cambio de diseño de última hora **arrojó una llave inglesa en el engranaje**.)
to do one's fair share of work or duty
to celebrate the start of a new year
To treat someone very gently or carefully.
to become friends again after an argument
to test the limits or performance of an AI system
to experience the same unpleasantness you caused to others