0 the activity of managing aircraft from the ground as they take off, fly, and land, or the people who do this: --
1 the activity of managing aircraft from the ground as they take off, fly, and land, or the people who do this: --
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.