“declining population”可以造什么句，declining population造句

As Japan copes with a declining population, universities are trying to attract an increasingly international student body for both long and short term stays.

The number of yellow fever cases has increased over the past two decades due to declining population immunity to infection, deforestation, urbanization, population movements and climate change.

Reports of declining populations of bees and other flower-visiting creatures have raised concerns about pollination levels.