hacer caso in English:

If you don't pay attention now, you'll get it all wrong later.

You must pay attention to the teacher

Please pay attention to what I'm saying!

I didn't pay attention

If you pay attention during the class you'll remember more

He doesn't pay attention to how much money he spends.

While driving, it is essential to pay attention to what’s going on around you all the time.

Your writing will get better if you pay attention to spelling and grammar.

pay attention to details

I missed what she was saying because I wasn't paying attention, OK Ben pay attention

While camping, we have to obey certain rules.

As young pupils we had to obey many rules at school. You're supposed to obey your parents.