0 the system used for keeping the air in a building or vehicle cool: --
I wish my car had air conditioning.
1 a system for cooling a room, building, or vehicle --
2 the electrical system used for keeping the air in a building, room, or vehicle cool: --
an air-conditioning system
All hotel rooms have air conditioning.
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.