- 問題詳情:Iwasontheescalator(電梯)inamarket.Therewasanoldmanwhowasaboutfiveorsixpeopleinthefrontofme.Peoplebehindhimwereallinahurryandsawhimasarock.Theoldmanknewtheseclearlyandtriedhardtostepaside.Iremember…Sometimeswhenwalkingordrivingbehindanolderpers...
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