1.reveals how a word can be transferred from one sphere of activity to another while retaining only a tenuous connection with its past.
单词cable的历史表现出一个单词在与其过去的含义仅保持微弱联系的情况下，如何能够从一个使用范围转向另一个范围。
2.people or things belonging to a certain class or sphere of activity, interest, etc.
属于某活动、兴趣等范围的人或事物；范围；界。
3.LEO: Your sphere of activity, and possibly your experience of the world, will change. In fact, you'll probably become more worldly.
狮子座：你会随着自己活动圈子和生活经历的改变而变得越来越世故。注意啊。
4.One having great wealth, power, and influence in a specified sphere of activity.
巨头，大王；大亨：在一个特定活动领域内有很多财富、权力和影响的人。
5.Then, one could widen the sphere of activity to other types of documents.
然后，你才能扩展行动的范围到其他类型的文档。
6.a sphere of activity involving effort.
需要特别努力的活动领域。
7.All power has its sphere of activity, beyond which it produces no effect. (No. 101)
所有权力都有它自己的范围，超越之后就没有影响力。