Write a short paragraph about a craze:bicycle,skateboard,roller-blades,rolle-skates or motorcycle.

In engleza sau deutsch
dc nai zis asa de la inceput
in engleza si gata
pai stai umpic in ce limba e acel paragraf
si eu trebuie sa il traduc in romana?


A bicycle can be defined generally as a road vehicle with two wheels arranged in line one behind the other, set in motion by two pedal-operated legs. It is estimated that cycling is three times more energy efficient than walking, and the speed is three to four times higher.