如题所述
All sort of resources are getting shortage nowadays. Lots of big cities experience electricity shortage and water shortage duiring summer time and it's mainly because there are too many people live there. This is so call 'big city desease'. So what we could do to relase the problem? We should change our life style. Sacrifice some convenience and take more responsibilty on saving energy and water. For example, we should turn off the TV and lights when we are not in the room.
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