今天我们要学的词是 birth rate. Birth rate 出生率。The birth rate in China fell last year despite the country easing its family planning policies and allowing all couples to have two children. 尽管中国政府放宽计划生育政策，允许生二胎，但是中国去年的出生率还是出现了下滑。The number of babies born in Japan in 2017 has fallen to the lowest level in almost 120 years, when officials began recording the birth rate. 日本2017年新生儿数量跌至出生率有官方记录近120年来的最低点。好的，我们今天学习的词是birth rate, birth rate, birth rate ...