0 at or during a time earlier than (the thing mentioned): --
Before leaving he said goodbye to each of them.
She's always up before dawn.
Before we make a decision, does anyone want to say anything else?
She had to give the doorman a tip before he would help her with her suitcases (= he would not do it until she had given him a tip).
He said he had never seen her before.
I feel as though I've been here before.
1 in front of: --
2 at or during a time earlier than (the thing mentioned): --
3 in front of: --
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.