0 the level of a building that is one level above the street: --
1 on the level of a building that is one level above the street: --
We had a first-floor flat. I had to drag the baby's pram up eighteen steep stairs to get to it.
He had been crouched on the first-floor landing for a long time.
The storm caused flooding in 20 first-floor apartments.
Police believe he entered the building from a first-floor window at the back of the house.
2 the ground floor --
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.