πώς

In a sentence

• Πώς λέγεται αυτό στα Ελληνικά;

  How is this called in Greek?

  The word 'πώς' is used here to introduce a question, asking for clarification or information.

• Δεν ξέρω πώς να το κάνω.

  I don't know how to do it.

  In this sentence, 'πώς' functions to describe the manner or way in which something is done.

• Πές μου πώς έφτασες εδώ.

  Tell me how you got here.

  Here, 'πώς' introduces an indirect question regarding the manner in which something occurred.