This sentence demonstrates passive listening because it:
* Acknowledges the other person's feelings: "You're feeling frustrated"
* Doesn't offer advice or solutions: It simply acknowledges the feeling without attempting to fix the situation.
* Focuses on understanding the other person's perspective: It shows that the listener is trying to grasp the speaker's point of view.
Here are some other examples:
* "It sounds like you've been through a lot."
* "I can see why you're upset."
* "It seems like this is a difficult situation for you."