riding on a bicycle
The Spanish phrase 'montar(se) en una bicicleta' translates to 'riding on a bicycle' in English. This can refer to the act of getting onto a bicycle to start a ride or the entire process from start to finish, which includes balancing, pedaling, steering, and stopping. It is a form of transport, exercise, or recreational activity.
I am going to get on a bike to go to the store.
This sentence uses 'montar en una bicicleta' to explain that the subject intends to use a bike as means of transportation to the store.
After riding a bike all afternoon, I am exhausted.
In this example, 'montar en una bicicleta' is used to explain what the subject has been doing for the entire afternoon, which is the reason for their tiredness.
If you want to have fun, why don't you ride a bike?
Here, 'montar en una bicicleta' is suggested as a fun activity. The phrase is used in a question form to make a suggestion for someone who wants to have fun.