The findings of a research institution have consistently shown that workers in all countries can be trained on the job to achieve radically higher productivity and, as a result, radically higher standards of living.

詞彙突破

consistently [kənˈsɪstəntli] 

adv. 一貫地；一致地；堅實地

radically [ˈrædɪkli] 

adv. 根本上；徹底地；以激進的方式

結構分析

本句子主幹是 The findings have shown。that 後面的部分是賓語從句，作 have shown 的賓語。在這個賓語從句中，主語是 workers，謂語是 can be trained，to... 是目的狀語，and... 是名詞短語作 achieve 的並列賓語。