到本世纪中叶，劳动年龄人口预计将减少近20%。
By mid-century, the working-age population is set to shrink by nearly 20%.
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is英 /ɪz/|美 /ɪz/
set英 /set/|美 /sɛt/
to英 /tuː/|美 /tu/|英 /tə/|美 /tə/
解释
be set to 在人口统计等机构语境中，表达基于趋势数据外推的高置信度预测。与 EGP 原例「population is set to plummet」的语境一致，覆盖人口预测场景。
By mid-century, the working-age population is set to shrink by nearly 20%.
be set to 在人口统计等机构语境中，表达基于趋势数据外推的高置信度预测。与 EGP 原例「population is set to plummet」的语境一致，覆盖人口预测场景。