Please pay attention because this information concerns all of you.
②使担心 to worry sb
My father＇s illness concerns us greatly.
A good doctor should always concern himself with his patients.
① 担心;忧虑 a feeling of worry about sth important
the growing concern about continuing high employment
② 关心 a feeling of wanting to protect and help sb/ sth
I appreciate everyone’s concern and help at this difficult time.
★ concerned adj
▲be concerned with/in:
Her job is something concerned with computers.
②担忧的;关心的 worried about sth， or caring about sb
▲be concerned about/for:
Parents are all concerned about/ for their children
▲ be concerned with:
Many of my students were more concerned with their grades than with the knowledge they gained.
▲as far as sb. be concerned就…而言;关于
As far as I’ m concerned, riding bicycles is a good solution to air pollution.
★ concerning prep.关于( regarding/ with regard to):
various questions concerning pollution and environment