while industrailization has resultedin many environmental and socio-economic problems, it has also allowedmany people to livemore comfortable lives.while industrailization has resultedin many environmental and socio-economic problems산업화가 일어났지만 많은 환경적, 경제적 문제들을 이부분에서 while이 왜 들어간거에요~?마지막으로 it has also allowed many people to live more comfortable lives.그것은 또한 많은 사람들을 보다 나은 삶을 살게 했다 이렇게 해석 되는데요마지막 live가 왜 복수로 된거에요~??