今天我们要学的词是 preterm。 Preterm 没到预产期的，也就是我们常说的早产。For the fifth consecutive year, the preterm birthrate in the USA continued its steady downward trend. 美国早产出生率连续第五年平稳下降。...
This is the VOA Special English Development Report. Some mothers in Senegal are learning a new way to save the lives of babies born too soon. The idea is not really new. It borrows from the way mother kangaroos carry their young in front in a pouch....
