worryn. 烦恼,忧虑; 担心; 撕咬vi. 担心,焦虑; 为…发愁; 撕咬vt. 使烦恼; 烦扰; 撕咬worriedadj. 困恼的,为难的; 担心的v. 担心( worry的过去式和过去分词)
两个词的词性不同,worry是动词 worry about sb./sth.worry about that sth worry sbworried是形容词 sb.be worried about sth.