騎腳踏車：1、by bike

2、ride a bike（bicycle）

3、bicycle riding

擴充套件資料：

例句：1、請你教我怎樣騎腳踏車。

Teach me how to ride a bicycle.

2、我呢，騎腳踏車去，你們呢，坐汽車去。

I"m going by bike, and you may go by bus.

3、平常我騎腳踏車上班。

I go to work by bicycle as a rule.

4、嚴格說來，我並不完全是一個初學者——幾年前我經常騎腳踏車。

I am not a learner as such — I used to ride a bike years ago

5、週末你可以去滑草，騎腳踏車，或購物。

You may go grass skiing, bicycle riding, or shopping on the weekend.

6、腳踏車騎行過程中腳踏力的分析

Pedal forces analysis in bicycle riding

7、跑步、游泳及騎腳踏車只是有氧鍛鍊的3種方式。

Jodding, swimming, and bicycle riding are just three kinds of aerobic exercise.