With such a relatively trivial change for a known set of problems with the answer already in place, the question is why didn't they do so years ago?

考虑到对于一系列存在着答案的已知问题而言，只需作出如此微不足道的改变就已经足于解决了，问题是为何它们不在数年前就这样做呢？

youdao

Writing insanely trivial unit tests allows you to get the structure in place before you need to start thinking about the problem domain in any significant way.

编写极度琐碎的单元测试可以先把结构准备就绪，然后才需要开始通过所有有意义的方法考虑问题域。

youdao

Quora, a social Q&A site that is a whole lot of fun to use and a great place to learn things trivial or useful.

一个有着许多乐趣去使用，提供场所学习那些琐碎但却有用事物的社交型问题&答案网站。

youdao

In that light, my question about the letter seemed trivial and out of place.

FORBES: Getting Past A Communication Impasse

The benefits of ethanol are 'trivial, ' but it's hard once such a program is put in place to deal with the lobbies that keep it going.

FORBES: Magazine Article