concern (noun) = worry When concern is used as a noun, it expresses worry about a situation: concern (verb) / concerning (prep) = aboutWhen you use concern or concerning in this way, you are ...

You are quite correct, Eunice, to suggest that concern and its related forms are used in a variety of different ways. Here are some of the most important. Note that when concern is employed as a ...

You are quite correct, Eunice, to suggest that concern and its related forms are used in a variety of different ways. Here are some of the most important. Note that when concern is employed as a ...