Adding words that express the expression, tone, feelings, actions, etc. in front of the character's speech can make the character's expression more vivid, rich, and delicate, so that readers can better understand and feel the plot and emotions in the novel. For example: His eyes were firm as he looked ahead, and his tone was cold." I will protect my family at all costs." She clenched her fists and her lips trembled nervously." I know it's not easy, but I'll persevere." He raised his hand and said with trembling lips,"I will always love you no matter where you are." A gentle smile appeared on her face, and her tone was warm." Thank you, I will always be by your side." By adding words that express the expression, tone, emotions, actions, etc., these sentences allow the reader to better feel the emotions and hearts of the characters and better understand the plot and theme of the novel.