décadas

In a sentence

• Durante décadas, las tradiciones de este pueblo se mantuvieron intactas.

  For decades, the traditions of this village remained intact.

  In this sentence, 'décadas' is used to express a long, continuous period of time made up of decades, emphasizing the longevity of the traditions.

• Se necesitaron muchas décadas para desarrollar esta tecnología avanzada.

  It took many decades to develop this advanced technology.

  Here, 'décadas' is employed to quantify the duration of the development process, providing a measure of time in units of ten years.

• La arquitectura de este edificio refleja un estilo influenciado por varias décadas del siglo pasado.

  The architecture of this building reflects a style influenced by several decades of the last century.

  In this example, 'décadas' refers to multiple distinct ten-year time periods, indicating a span of history that contributed to the architectural style.