But in what might be described as a nod to aspect-oriented programming, this example lets us separate concerns that operate at different levels.

但是作为对面向方面编程的一种认可，这个例子让我们可以分离那些在不同层次上运作的关注事项。

youdao

When you make an outline or a to-do list, you probably use different levels of indentation to separate items, making your work more readable in the process.

在列大纲或步骤时，您可能会使用不同级别的缩进来分隔每一项，使得列出来的东西更加清晰可读。

youdao

It may be difficult or even impossible to separate out all of the multiple levels of horror, all the losses that can never be made up.

FORBES: Wrongful Imprisonment Tax Ruling Stirs Controversy

The separate volume control for the aux port is quite nice and allows the user to adjust levels of the amp and the accompanying track independently to keep things just so.

ENGADGET

Scotland has a separate exam system with most students sitting Standard Grade and Higher qualifications rather than GCSEs and A-levels.

BBC: Q&A: GCSE English fiasco