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短文:boththebritishandamericansspeakenglish.however,thereareseveraldifferencesbetweenamericanenglishandbritishenglish.forexample,thewordstheyuseindailylifearenotthesame.thebritishcallthefirstfloorofabuildingthegroundfloor.thefloorabovethegroundflooristhefirstfloor,whichamericanscallthesecondfloor.onceyougotobritainandamerica,youmaynoticeotherdifferences.thebritishusuallyhidetheirfeelings.theydon'toftenstartatalkwithstrangers.onthetrainthebritishoftenspendtheirtimereadingnewspapersorbooka.butamericansaremoreactiveandeasiertotalkwith.howdothebritishoftenspendtheirtimeonthetrain?