From

Przyimek

  that

Wyznacznik

  day

Rzeczownik

  on

🔛

Przysłówek

,  it

Zaimek

  was

Pomocniczy

  the

Wyznacznik

  desert

🏜️

Rzeczownik

  that

Zaimek

  would

Pomocniczy

  be

Pomocniczy

  important

Przymiotnik

.

From that day on, it was the desert that would be important.

From that day on, it was the desert that would be important.