0 not having the standard of living conditions, education, etc. that most people have: --
A new educational programme has been set up for economically disadvantaged children.
1 people who do not have good living conditions, a good standard of education, etc., considered as a group: --
2 (of people) not having the benefits, such as enough money and a healthy social situation, that others have, and therefore having less opportunity to be successful: --
Head Start is an educational program for disadvantaged preschool children.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.