Our government officials should be concerned with people's life.
我们的官员应该关注民生。
It's a teacher's duty to be concerned about the students'study.
关心学生的学习是教师分内的事。
This aggression is the real issue the world should be concerned about. We want to keep that in focus
这次侵略才是世界应该关注的.真正问题。我们想继续保持关注。
You will also likely be concerned with changing your physical environment.
今年也很可能改变自己的物理环境。
The application code does not need to be concerned with authentication information.
应用程序代码不需要考虑认证信息。