![Wecannotlivealifewithouttravelling.Thefastestwayoftrave...]( "Wecannotlivealifewithouttravelling.Thefastestwayoftrave...")
- 問題詳情：Wecannotlivealifewithouttravelling.Thefastestwayoftravellingisbyair.Withaplaneonecantravelinonedaytoplaceswhichittakesamonthormoretogettoahundredyearsago.Travellingbytrainisslowerthanbyplane,butonecanseethecountrywhileheistravellingthrough.Tr...
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