sentence: To cope with the problems of overpopulation and pollution , people need to dramatically change their lives in the next 50 years : they may , among other things , face tight birth control and environmental protection measures imposed by the government .
modified: To cope with the problems of over - population and pollution , people need to dramatically change their lives in the next 50 years : they may , among other things , face tight birth control and environmental protection measures imposed by the government .
transformation: OTHER