- 问题详情:Itookthebustoworkformanyyears.Noonekneweachother;thepassengersallsattheresleepilyinthemorning.Thebuswascheerlessandsilent.Oneofthepassengerswasasmallgray-hairedmanwhotookthebustothecenterforseniorcitizenseverymorning.Nooneeverpaidverymuchatte...
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