How do you know whether to be concerned in your own area?

如何了解自己所在区域是否出现相关病了呢？

I don't think we should be concerned in terms of travel to the Middle East or to-to anywhere in the world right now.

我不认为咱们现在应该担心前往中东或到世界上的任何地方。

Introduce CE/EMC test requirements for electric & electronic toys, and briefly discuss common issues needed to be concerned in design toys.

介绍玩具产品CE认证所需进行的电磁兼容测试及产品中出现的主要问题和解决方法。

But scarcely be concerned in application problem, less convincing theory of solving problems and setting up questions in application problem may be discovered.

但对数学奥林匹克应用问题缺乏足够的关注，难以找到令人信服的解题与命题的理论阐述。

In this paper, the authors discuss the methods and requirements of the safety function test and introduce the issues to be concerned in filling the test forms.

本文主要讨论了对电气安装工程在安装过程中如何对电气安全功能的检测方法、具体要求、测试表格的填写及要注意的问题。