表示层：引入了门户，为用户提供跨业务活动范围的统一用户体验。

Presentation layer: Introducing a portal provides a unified user experience across a range of business activities.

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多布森先生答应扩大该组织的活动范围。

Mr. Dobson promised to widen the organization's scope of activity.

《柯林斯英汉双解大词典》

我们计划通过开设更多的语言课程扩大我们现有的活动范围。

We plan to widen the scope of our existing activities by offering more language courses.

《牛津词典》

I don't think I want to be in politics, probably more at a small scale level.

我想我不会参政，我喜欢小范围内的活动。

为了更美好的世界 - SpeakingMax英语口语达人