![Sevenyearsago，backin2010，somereportscoveredastorythatth...]( "Sevenyearsago，backin2010，somereportscoveredastorythatth...")
- 問題詳情：Sevenyearsago，backin2010，somereportscoveredastorythattheworld’slongestrailwaytunnelwasunderconstructioninSwitzerland．Atthatpointithadalreadybeenunderconstructionforoveradecade．Ithadbeenvotedtobebuiltnearlyaquarterofacenturyago!Theideatobuilditco...
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