相反，自2012年以来，中国工作年龄人口开始下降，每年下降规模超过三百万 — — 这一趋势将以4—6年的时滞导致劳动供给增长下降甚至由正转负。
By contrast, China’s working-age population has been shrinking, by more than three million annually, since 2012 – a trend that will, with a 4-6-year lag, cause labor-supply growth to decline, and even turn negative.