1. Customer: I have some questions concerning this guitar.
Salesperson: Okay, what are they?
Customer: How much is it, and where was it made?
| 2. Airport security had some questions concerning the contents of this package. |
| 3. She has a problem concerning some software on her computer. |
4. This young patient has some problems concerning his heart.
| 5. I read an interesting article in the newspaper the other day concerning the health benefits of eating fresh vegetables. |
| 6. Several people in the neighborhood made phone calls to the police concerning this man. |
| 7. I received an email concerning a meeting that was scheduled for next week. |
"concerning" is similar to "about" or "with reference to"