encara

In a sentence

• Encara no he esmorzat.

  I haven't had breakfast yet.

  In this sentence, 'encara' is used to indicate the continuation of a state, meaning 'yet'.

• Ella encara està pensant en el problema.

  She is still thinking about the problem.

  Here, 'encara' is used to express that the action of thinking is ongoing, meaning 'still'.

• Treballaré més encara que estigui cansat.

  I will work more even if I am tired.

  In this sentence, 'encara' introduces a concessive clause, meaning 'even though' in the context of the whole phrase.