【答案解析】[听力原文]
M: What"s the matter, Laura. Your face seems pale.
W: Nothing serious. My left leg hurts.
M: What"s up?
W: It was broken two years ago in a traffic accident.
M: Does it still hurt? You"d better see a doctor.
W: It doesn"t matter. When the humidity increases, it will hurt. The storm is on the way.
M: What? A storm? Are you kidding?
W: I"m serious. When the storm is coming, the humidity will increase and I"ll feel pains in the bones.
M: Oh, I see.