to start sweating due to fear or anxiety
empezar a sudar por miedo o ansiedad (empezar a sudar por miedo o ansieda)
"He broke into a cold sweat before giving his speech."
"Él empezó a sudar frío antes de dar su discurso." (el empezo a sudar frio antes de dar su discurso)
to begin an activity or journey
to be extremely surprised or upset
to continue with determination despite obstacles
success for someone inexperienced
To do something very risky or dangerous.
to operate smoothly and efficiently