decades before

decades before 基本解释

几十年前

decades before 用法和例句

1、Curie and his wife spent a few decades before the development of radium and polonium.

居里夫妇花了几十年，才研制出镭和钋。

2、But it took decades before album cover artwork came into its own.

但一直到数十年之后，专辑封面画才自立门户独放异彩。

3、Unlike his visit decades before, a rusty switch lock secured the doors.

与十年前那次造访不同的是门上多了一把生了锈的锁。

4、Possibly the only way to prevent Alzheimer's is to stop the plaques from forming decades before any symptoms appear.

也许，防止阿耳茨海默氏病的唯一方法是：在病症出现几十年前就采取措施，谨防斑的形成。

重点词汇

decades n. 十年，十年间( decade的名词复数 )

before prep. 在…之前；先于，优于；当着…的面；与其… conj. 在…之前；在…以前；比…早些；与其… adv. 先前，从前；在前，在前方