"be lacking" in Polish — inglés-Polish dictionary | see "be lacking" in inglés

verbo
  1. nie mieć (czegoś), cierpieć na brak, brakować komuś czegoś [TRANSITIVE]
    He lacks some basic knowledge about the history.
    Kate lacks confidence. She's very shy.
    He doesn't lack enthusiasm.
sustantivo
  1. brak [SINGULAR]
    We cannot start the construction, because there is a lack of materials.