a criminal case that has not been solved for a long time
un caso criminal que no se ha resuelto durante mucho tiempo (una caso criminal ke no se a resuelto durante mucho tiempo)
"The detective reopened a cold case from 1999."
"El detective reabrió un cold case de 1999." (El detective reabrio un cold case de 1999)
to tremble with fear or nervousness
to process data or analyze statistics
working late into the night
to say bad things about someone when they are not present
to fail to keep a promise
to attract a lot of attention or make a strong impression