1 If a fashion or product comes in, it becomes available or popular: --
Flared trousers first came in during the 1970s.
2 to be useful for a particular purpose: --
3 When news or information comes in, it is received: --
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.