Cách sử dụng
The word 'concern' means to feel worried or troubled about something. It can be used in different contexts such as expressing concern for someone's health, expressing concern for the safety of someone, or expressing concern for a problem that needs to be solved. For instance, if you are worried about your friend's health, you might say "I have a concern about your health. Are you feeling okay?" If you are concerned about a problem at work, you might say "I have a concern about this project. Can we discuss how to solve this problem?" The word 'concern' is a polite way to express worry or anxiety about something without causing offense or discomfort to the person you are speaking to.