"看一看"的英语翻译是"take a look". 来源是源于英语动词"take"和名词"look". 例如：

Can you take a look at this for me? 你能为我看一看这个吗？

Let's take a look at the menu. 让我们看一看菜单。

I just wanted to take a quick look before we go. 我只想在我们走之前快速看一看。