bike

腳踏車、自行車、單車

She rides her bike to work every morning.

她每天早上騎腳踏車去上班。

機車、摩托車口語

He bought a secondhand bike with a 250cc engine.

他買了一輛二手的兩百五十西西機車。

騎腳踏車、騎車

We biked along the river path all afternoon.

我們整個下午沿著河邊的步道騎腳踏車。