Translation of "Przyczyna" in English

Jaka była przyczyna eksplozji?

What was the cause of the explosion?

Przyczyna pożaru była znana.

The cause of the fire was known.

Przyczyna pożaru była nieznana.

The cause of the fire was unknown.

Przyczyna pożaru jest nieznana.

The cause of the fire was unknown.

Przyczyna pożaru nie jest znana.

- The cause of the fire is not known.
- The origin of the fire is unknown.
- The cause of the fire isn't known.

Obecnie przyczyna choroby pozostaje nieznana.

At present, the cause of the disease is unknown.

Znana jest już mniej więcej przyczyna pożaru.

- There is not much doubt about the cause of the fire.
- There's not much doubt about the cause of the fire.
- There isn't much doubt about the cause of the fire.

Istnieje wiele teorii o nagłym wyginięciu dinozaurów, ale prawdziwa przyczyna wziąż pozostaje w sferze domysłów.

There are many theories about the sudden extinction of the dinosaurs, but the real cause still remains anyone's guess.