Each question can be numbered as a use case with additional context surrounding the problem added to each.

可以用例的形式列举每个问题，并针对相关问题的难点添加上下文。

youdao

To facilitate the grading process, we ask that each numbered homework problem be turned in as a separate packet.

为了让评分过程更有效率，我们要求每个有编号的题目以分类方式交回。

youdao

If you experience this problem, I suggest you refrain from ever using the visual pager, and instead simply click on the numbered buttons to switch from one virtual desktop to another.

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