怎样理解：to worry his head about sh.

怎样理解：to worry his head about sh. it is no use___me not to worry about his injury just about to head worry about sth怎样造句? Nothing To Worry About 歌词 nothing to be worry about He felt ____(worry)about his result. He is ____(worry) about his father worry about his lessons.改否定 He was (worry) about his lessons. You shouldn't_______(worry) about his study my head is about to