0 --
1 a slit in a door (sometimes with a box behind it) through which mail from the post is put -- brevsprekk
He put the card through the letterbox.
2 a postbox. -- brevkasse
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 fullføre den trinn for trinn, uansett hvor lang veien er, og den kan ikke fullføres uansett hvor kort veien er hvis du ikke en gang markerer fotavtrykket ditt.
