名词短语中文翻译
中文翻译：人口轨迹
同义词：
['人口趋势，人口变迁例句：1. The population trajectory of the city has been changing rapidly in recent years.（近年来，这个城市的人口轨迹正在迅速变化。）']
例句：
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1. The population trajectory of the city has been changing rapidly in recent years.
近年来，这个城市的人口轨迹正在迅速变化。
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2.The study of population trajectory is crucial for understanding the future development of society.
研究人口轨迹对于理解社会未来的发展趋势至关重要。
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3.The government has made efforts to control the population trajectory and prevent overpopulation.
政府已经努力控制人口轨迹，以防止过度人口增长。