I usually go to work by bike.

我通常骑自行车上班

I usually go to work by bike.

我通常骑自行车上班。

It's about 15 minutes by bike.

骑自行车大约十五分钟。

I went to the garden by bike.

我骑自行车去花园。

They go to school by bike.

他们经常骑自行车去上学。

How about going by bike?

骑自行车去怎么样？