That isn't enough.
I am interested (in)...
I would like to know...
Could you perhaps tell me where the train station is?
to take a course
to have a look; to check; to look up something
to manage something
Dear Sir or Madam,
to correct, to improve
to agree on something; to arrange something
What about...?/What's up with...?
Do you perhaps know where the train station is?