Most bicuspid valves are prone to calcification.

Each year they compete in a prominent statewide bicycle race.

每年他们都要参加著名的全州自行车大赛。

The design of the bicycle has managed to reduce the effects of wind resistance and drag.

这种自行车的设计成功地减少了风的阻力和摩擦力。

I promised to buy my son a new bicycle but I had to disappoint him.

我答应给儿子买辆新自行车,可我不得不让他失望了.

The front wheel of the bicycle was out of shape.

自行车的前轮变形了.

May I use your bicycle?

我可以用你的自行车 吗 ?

I rode my bicycle to school every day for ten years.

有十年时间,我每天都骑自行车上学.

I will swap you my bicycle for your radio.

我想拿我的自行车换你的收音机.

Could you lend me your bicycle?

你把自行车借给我骑一下好 吗 ?

It was very skillful of you to repair my bicycle.

你修好了我的自行车,技术真好.

You've damaged my bicycle. You shan't have it again.

你把我的自行车弄坏了. 你别想再用了.

The reason for this is that this plane is also a bicycle.

其原因是,这架飞机又是一辆自行车.

Can I park my bicycle here?

我可以把我的自行车放在这儿 吗 ?

The bicycle tyre blew out at a previously damaged point.

自行车胎在以前损坏过的地方又爆开了.

Who said you could ride your bicycle over my garden?

谁说你可以骑自行车穿过我的园子的?

I dismounted and began to push my bicycle up the hill.

我从自行车下来,开始推着上坡.

A flat tire put my bicycle out of commision.

车胎跑气使我的自行车无法使用.

He can use the bicycle on condition ( that ) he returns it tomorrow.

自行车可以借给他,条件是明天必须归还.

She can ride a motorcycle, to say nothing of a bicycle.

她摩托车都会骑, 自行车更不在话下了.

She pedaled her bicycle slowly up the hill.

她骑自行车慢慢上山.

The boy's bicycle was his most prized possession.

自行车是小男孩最珍贵的财产.