Formanypeoplearoundtheworld,asubwayjourneymeansspeeding...
问题详情：Formanypeoplearoundtheworld,asubwayjourneymeansspeedingfromonedullstationtothenext,surroundedbytoomanyuncomfortable,impatientpeople.ButontheMoscowMetro,takingthesubwayislikewalkingthroughanati...