The tyres on my bike need blowing up.

我的自行车该打气了。

《牛津词典》

The brakes on my bike failed half way down the hill.

我骑自行车下山到中途刹车失灵了。

《牛津词典》

I left my bike outside the library and when I came out again it had gone.

我把自行车放在图书馆外面，出来时它就不翼而飞了。

《牛津词典》

Despite getting caught in a downpour during my test (with the e-bike working fine in the rain), I was impressed by the experience and plan to rent an e-bike from Hertz again soon.

BBC: Rent an electric bike in London

My last road bike dates to the Greg LeMond era--the 1980s--and I gave it away 15 years ago.

FORBES: The Incredibly Uneven Recovery

There were dozens of community bike-share programs like the one in my small town dotting the country in the 1980s and 1990s.

FORBES: Bike-Sharing Grows Up: New Revenue Models Turn a Nice Idea into Good Business