0 either of two imaginary circles running round the earth at about 23 degrees north (Tropic of Cancer) or south (Tropic of Capricorn) of the equator. -- vendekrets
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.