完成对话。
B: Hi! Look, there are a lot of signs here.
G: Yes, they are public signs.
B:
. What does it mean?
G:
.
B: Oh, I am thirsty. Can I drink some juice?
G: No, you can’t. Look at that sign. It says we shouldn’t eat and drink here.
B: I see. Look, there’s a sign over there. It says “No parking”. What does it mean?
G: It means
B: All right.
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