但是，有时其他系统也相当有用，尤其是我们知道计算机是基于二进制的。

But sometimes other systems are more useful, especially given the binary nature of computers.

youdao

在一个上亿人都缺乏档案、地址甚至姓氏的国家，该号码相当有用，也能催生大量商机。

In a country where hundreds of millions of people lack documents, addresses or even surnames, this will be rather useful. It should also boost a wide range of businesses.

youdao

很快，这种兴趣变得相当有用武之地：旅行途中，总能发现有趣的故事，通过写作把它们变现也很容易。

And soon it became pragmatic: I found myself in parts of the world where I could find interesting stories, and it was an easy way to make spending money.

youdao