Manypeopletraveltodifferentplacesintheworldbyair.Usuall...
问题详情:Manypeopletraveltodifferentplacesintheworldbyair.Usuallyittakesalongtime,perhapshalfaday,forpassengerstostayintheplane.Soairlines(航空公司)offerpassengersfood.Butitiscommonthattheyfeelbadaboutfo...