tada

In a sentence

• Mes pavalgėme, tada nuėjome į kiną.

  We ate, then we went to the cinema.

  Here, 'tada' is used as a conjunction to signify a sequence of actions, meaning 'then'.

• Jei baigsi darbą laiku, tada galėsi eiti į vakarėlį.

  If you finish the work on time, then you can go to the party.

  Here, 'tada' is used as a part of a conditional sentence, providing the consequence in correlation to the condition, meaning 'then'.

• Tada, kai mes buvome jauni, viskas atrodė paprasčiau.

  Then, when we were young, everything seemed simpler.

  Here, 'tada' is used to refer to a specific point in the past, meaning 'then' in the sense of a past time.