curso

In a sentence

• Estoy inscrito en un curso de literatura.

  I am enrolled in a literature course.

  Here, 'curso' refers to an academic or training program designed to impart specific knowledge or skills.

• El río cambió su curso después de la tormenta.

  The river changed its course after the storm.

  In this case, 'curso' is used to describe the natural path or direction that something follows, such as a river.

• En el curso de los últimos años, muchas cosas han cambiado.

  Over the course of the last few years, many things have changed.

  Here, 'curso' is used metaphorically to signify the progression or passage of time or events.