Its practical worry, your Chinese already very was good.

其实用不着担心，你的汉语已经很好了。

youdao

Put these practical difficulties aside, and ask whether France's policymakers identified a real problem. Are they right to worry about the inseparability of Apple's store and its player?

先将这些实际问题放一边，看看法国政策制定者是否意识到一个基本的问题，那就是他们有必要担忧苹果的音乐商店和其播放器的不可分割性么？

youdao

Although this must give some badge of quality to the concept of executive coaching it does also raise the worry that its real basis is academic theory rather than hard, practical ideas that can be used in the day-to-day workplace.

FORBES: Executive coaching - another set of clothes for the Emperor?