Most of my classmates ride bikes.

我大多数同学都骑自行车。

A lot of people ride bikes, however.

然而，很多人骑自行车。

Excuse me, can you ride bikes in this park?

打扰一下，你能在这个公园骑自行车吗？

I ride bikes to work every day.

我每天骑自行车上班。

Very few pupils ride bikes.

很少小学生骑自行车。

Ride bikes with your kids and her kids.

和你们的孩子一起骑自行车。

Maybe he will ride bikes with Justin later.

以后他可能会和Justin一起骑.

In big cities, students ride bikes or take buses to school.

在大城市，学生通常骑自行车或乘坐公共汽车上学。

To assure your safety, please ride bikes on the inside lane.

为了保证安全, 自行车请在慢车道行驶.

As I was saying, people in China often ride bikes to get somewhere.

就像我说的，在中国人们到什么地方去常常是骑自行车。