1·In Poland, the population is going down for a different reason.
在波兰，人口下降的原因与此不同。
2·The population of those four countries and many other countries in West Europe is also going down.
这四个国家和西欧许多其他国家的人口也在下降。
3·Meanwhile, costs in the US are going down as production becomes more automated and efficient.
与此同时，在美国，由于生产更趋自动化和高效率，生产成本会下降。
4·"There is still a large proportion who go missing but the total Numbers are going down," said Worcester.
伍斯特说：“虽然失还有很大一部分比例的人失踪，但是总体数量呈下降趋势。”
5·The numbers of infections and deaths are still way too high, but they are going down as access to information, medicines, and care becomes more widely available.
感染人数和死亡人数仍然过高，但是伴随着人们可以越来越广泛地获得信息、药品和医护，这两个数字正在出现下降。