出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第16页（192字）
形容心中担忧着急的样子，例他出国几年，音讯全无，大家忧心如焚。
There has been no news from him since he left home years ago and every member of the family is deeply worried．