The boy bumped me off the bicycle.

那个男孩把我从自行车上撞下来。

youdao

I asked the boy to fix the bicycle.

我请这个小伙子修自行车。

youdao

The driver of the bus had tried to avoid hitting a boy riding his bicycle in the street. He had turned sharply and crashed into a truck parked on the side of the road.

巴士司机因为要避让街上一个骑自行车的男孩而猛然转向，撞到停在马路另一边的卡车上。

youdao

In Beijing he was ignored, just a man riding a thirdhand bicycle with a chubby boy on the back.

NPR: Lang Lang: A Life In Music, So Far

And tonight this seems to be even more true - hand carts, donkey carts, a boy on a bicycle carrying two large wooden crates, two boys on a moped carrying an extension ladder and metal piping.

NPR: Gridlock Gripped Karachi After Bhutto's Slaying

The archetypal northern terraced houses on a steep hill look like they belong in cult gritty 70s movies like Get Carter or the famous Hovis Advert where the little boy pushes his bicycle up a big hill.

BBC: New life for Accrington ghost streets of terraced homes