You need to be careful with the revolving payments of credit cards because the interest is high.

My credit card uses a revolving payment system, so I pay a fixed amount every month.

We have the power to change the future.

Let's try to predict tomorrow's weather using the future tense.

He is passionate about his research in futurology.

He is interested in the study of futurology.

I am amazed at the advancement of near-future technology.

He claims to be a time traveller.

He likes to speak using the future tense.

There is an important meeting tomorrow.