A: I cut my finger.
B: How did you do that?
A: It's a paper cut.
B: Paper can be dangerous.
A: It hurts, too.
B: Paper cuts can hurt a lot.
A: Where are the band-aids?
B: I think they're in the medicine cabinet.
A: It's on the tip of my finger.
B: A band-aid might not work.
A: I must not use this finger until the cut heals.
B: It might take a day or two to heal.