求翻译It’sfunwatchingpeoplebiking.Theyrushquicklythroughcrossroads,moveskillfullythroughtraffic,andrideevenonsidewalks(人行道).Bicyclesallowpeoplethefreedomtomoveaboutthatcarsjustcan’tprovide.EagertobepartofthisaspectofChineseculture,Idecidedtobuyabicycle.Greatweatheraccompaniedmygreatbuy.Iimmediatelyjumpeduponmybicycleseatandstartedhome.