对列表（以及其他值序列）进行操作的两个关键函数是 first（返回第一项）和 rest（返回其余项的清单）。

Two key functions for operating on lists (and other sequences of values) are first (which returns the first item) and rest (which returns a list of the rest of the items).

youdao

根据去年公布的一项研究，这个宽泛的估计值可能会升高，因为随着年龄的增长，基因对智力的作用会越来越大。

This wide range of estimates might have arisen because genes contribute more to IQ as we get older, according to a study published last year.

youdao

此外，还定义了一些声明性方法，这些方法是对任何特定数据项的值进行更改的操作。

In addition, declarative means of acting on changes in value for any particular data item are also defined.

youdao