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A: Is there anything worrying you?
B: Yes, I’m worried about taking the boat out tonight because there’s a full moon.
A: Don’t worry. I’m sure that if you take care, you’ll be fine.

A: What’s the matter?
B: I’m worried about the broken mirror. It means seven years’ bad luck.
A: Don’t worry. You should think rationally.

A: Are you alright?
B: I’m worried because I walked under a ladder. Something bad will happen.
A: Don’t worry. You should pay less attention to old wives’ tales.