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》

虽然在北纬88°以北其较为罕见，但有证据表明，它们的活动范围甚至一直延伸到北极，向南则延伸到加拿大的詹姆斯湾。

While they are rare north of 88°, there is evidence that they range all the way across the Arctic, and as far south as James Bay in Canada.

youdao

我们有这个巨大的活动范围。

We have this massive activity sphere.

youdao

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