Instructions: Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.
Input: Tagalog sentence: -Wala silang iisang pangitain. (Marami silang nakikita na dapat gawin at walang maliwanag na pangitain ng kanilang tungkulin, kaya sila ay pinanghihinaan ng loob at walang ginagawa.)
Output:
They lack singleness of vision. (They see so much to do and have no clear vision of their role, so they are discouraged and do not do anything.)