0 a two-wheeled vehicle that you sit on and move by turning the two pedals (= flat parts you press with your feet) -- 自行车，单车，脚踏车
a bicycle shed
She had no brakes on her bicycle.
From the 1930s to the 1950s the incidence of walking to work declined rapidly, but the use of buses and bicycles increased substantially.
Most of the sound files produced from the original bicycle bell are transformed primarily by altering their pitch, which in turn changes their speed.
They provide their distributors with bicycles with coolers on credit, and some training in keeping accounts.
