Tiempo - Lapso y duración

from a time that has begun a long ago

desde hace años

at a point in time as a process or action continues or is being carried out

en el futuro

a work day that is short compared to total hours of most jobs

jornadas laborales cortas

in the end of or over a long period of time

después de un largo período de tiempo

used to describe a prolonged or indefinite period of time, often implying that something will continue for a very long duration

para siempre

to last only for a short period of time

used to refer to a long passage of time or a significant number of months or years

después de un largo período de tiempo

at an unspecified point during a series of events or a process

después de un período de tiempo no especificado

a very prolonged period of time

largo periodo de tiempo

used to say that something has existed or been done for an extremely long time, to the point where its origin or beginning is unknown or forgotten

algo que ha existido desde la antigüedad