No fui a la fiesta porque estaba enfermo.
English: I didn't go to the party because I was sick.
In Spanish, 'expresiones de causa y consecuencia' are words and phrases used to explain why something happens (the cause) and what happens as a result (the consequence).
Use these expressions when you want to explain the reason for an action or result, or to link two sentences to show cause and effect.
No fui a la fiesta porque estaba enfermo.
English: I didn't go to the party because I was sick.
Hace calor, así que abrimos la ventana.
English: It's hot, so we open the window.
Como llegué tarde, perdí el autobús.
English: Since I arrived late, I missed the bus.
Está lloviendo, por eso no salimos.
English: It's raining, that's why we don't go out.
No trabajó debido a la fiebre.
English: He/She didn't work due to the fever.
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