wtem

In a sentence

• Byłem zajęty pracą, wtem nagle usłyszałem hałas.

  I was busy working, then suddenly I heard a noise.

  In this sentence, 'wtem' is used to denote a sudden or unexpected event occurring during an ongoing situation.

• Rozmawialiśmy spokojnie, wtem ktoś zapukał do drzwi.

  We were talking calmly, then suddenly someone knocked on the door.

  Here, 'wtem' introduces an abrupt interruption to the flow of a serene moment.

• Patrzyłem na zachód słońca, wtem zjawiła się chmura zasłaniająca światło.

  I was looking at the sunset, then suddenly a cloud appeared blocking the light.

  In this example, 'wtem' signals an unforeseen change in the environment or observation.