Vous avez cherché: 在过去几十年中 (Chinois (simplifié) - Anglais)

在过去几十年中，秘鲁南部和中美洲西部降水量下降。
the last decades have seen a decline in precipitation over southern peru and western central america.

3. 在过去几十年中，移民到该领土的人数一直在下降。
3. immigration into the territory has declined over the past several decades.

在过去几十年中，除了绿色革命外，还呼吁采用其他方法。
calls for approaches other than the green revolution have been made over the past decades.

9. 一些最近的研究显示，在过去几十年中 "时间成本 "不断增加。
several recent studies have shown that the "cost of time " has been growing over the last decades.

1. tincopa女士（秘鲁）说，在过去十年中，人权已发展为普遍优先事项。
1. ms. tincopa (peru) said that, over the preceding decades, human rights had become a universal priority.