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

我不是个准确意义上的初学者–我多年前常常骑自行车。

《柯林斯英汉双解大词典》

I ride a bike. How about you?

我骑自行车，你呢？

youdao

I usually ride a bike.

我通常骑自行车。

youdao

I wouldn't necessarily ride my bike in the park at night,

我从来不在晚上骑自行车去公园，

是市民的朋友 - SpeakingMax英语口语达人

I ride a mountain bike, usually to and from work.

我经常骑山地车上下班。

地铁的好处 - SpeakingMax英语口语达人

Yes, yes. I ride my bike up there

是的，去过。我骑车去过那儿，

河滨公园 - SpeakingMax英语口语达人

"I know I can ride a bike, so it's frustrating, " he said.

BBC: New motorbike test is under fire

Six months ago I started to ride a bike regularly.

FORBES: Survival Of The Fittest

"Whichever bike I decide to ride, I will have a run out at the Mid-Antrim at the start of August to get used to it, " said Farquhar.

BBC: SPORT | Motorsport | Motorbikes | Farquhar to compete at Ulster GP