自行车的英语是bike。bike可作名词和动词两种词性，作为名词时，中文含义有“自行车”、“脚踏车”、“摩托车”；作为动词时，中文含义有“骑自行车”、“骑摩托车递送”。
bike的基本含义及用法介绍
1、作为名词时，意为自行车;脚踏车;摩托车。
例句：She got on her bike and rode off.
她骑上自行车走了。
I usually go to work by bike .
我通常骑自行车上班。
Tom will really light up when he sees his new bike.
汤姆看见他的新脚踏车时，一定十分高兴。
He lifted the bike off its stand and kick-started it.
他将摩托车撑脚架往上一提，开始蹬车启动。
It took her three hours to repair her bike.
她花了三个小时修理自行车。
You need strong nerves to ride a bike in London.
在伦敦骑自行车，你可得有胆量。
2、作为动词时，意为骑自行车(或摩托车);骑车;骑摩托车递送。
例句：My dad bikes to work every day.
我爸爸每天骑车上班。
I'll bike the contract over to you this afternoon.
今天下午我骑摩托车把合同给你送过去。
I biked home from the beach.
我从海边骑自行车回家。
You need strong nerves to ride a bike in London.
在伦敦骑自行车，你可得有胆量。
Do yourself a favour and wear a helmet on the bike.
要照顾自己，骑车戴上头盔。
Why don't you go to work by bike like us?
你干嘛不像我们这样骑车上班？
