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优质解答The oiled paper umbrella was a kind of things that we used to avoid rain several years before.And now we use umbrella.Umbrellas nowdays are more convenience for carry.They can be put everywhere.And then we hardly got wet under unbrellas today.But several decades ago people may got wet if the heavy rain coming.Modern unbrella have the similar structure as traditional ones.But the materials it used are much more better than before.And many patterns are on the unbrella now.
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