0 past simple and past participle of screen --
1 to test or examine someone or something to discover if there is anything wrong with him, her, or it: --
Completely unsuitable candidates were screened out (= tested and refused) at the first interview.
2 to show or broadcast a film or television programme: --
The programme was not screened on British television.
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.