✍ توضیح: Serious worry or anxiety about something important ⚠️😟
✅ مثال: The rise in pollution is a grave concern for environmentalists.
نگرانی عمیق
grave concern ( =very great concern ) This disagreement was a matter of grave concern to the US. With grave concerns regarding. . . Dear Secretary Blinken: We write you today with grave concerns regarding the ongoing nuclear discussions with Iran and their potential impacts on our partner . . . 
 ...  [مشاهده متن کامل]   ( of situations, feelings, etc. ) very serious and important; giving you a reason to feel worriedThe police have expressed grave concern about the missing child's safety. The consequences will be very grave if nothing is done.  
 ...  [مشاهده متن کامل]  
We were in grave danger. 
 ( of people ) serious in manner, as if something sad, important or worrying has just happened
He looked very grave as he entered the room.