1、That translates into a four-fold increase in funding over the next three years.
那就意味著在今后的三年里增加四成的基金投入。

2、The second part, Four-fold dimension of Enforcement Harmony is theoretical thrust of this article.
第二部分，“執(zhí)法和諧的四重維度”是本文的理論主旨。

3、He hopes to improve the accuracy of his measurements four-fold within five years.
他希望在5年內(nèi)，提升他的測量精度，到達(dá)到現(xiàn)在(測量)水平的4倍。

4、And scarily, rates of this skin-cancer type have increased four-fold in women under 40.
可怕的是，四十歲以下的女性中患上這種皮膚癌的幾率已經(jīng)翻了四倍。