The moment the heroine fell into the water, she had to show her nervousness, fear, pain, and other emotions. At the same time, she had to show her courage and fearlessness. Here are some possible writing techniques: 1. The female protagonist's reaction when she heard the sound: The female protagonist could hear the sound of water and felt fear and uneasiness. However, she soon realized that someone had deliberately jumped into the water. The female protagonist began to scream and tried to struggle. 2. The female protagonist's struggle and desire to live: The female protagonist can start to struggle and try to get rid of the shackles of the water. However, due to the resistance and temperature of the water, the female protagonist soon feels despair and pain. 3. The heroine's desire to survive and wit: However, the heroine did not give up. She thought of using the rope in her hand to catch the rescuers, so she began to look for and catch the rope. At the same time, the heroine also showed her wit and calmness. She tried to maintain her sobriety and rationality in various ways. The heroine's bravery and fearlessness: The heroine finally overcame all the difficulties and successfully swam to the shore. She showed her bravery and fearlessness. She firmly swam to the rescuers until she was caught by the rescuers. In writing, attention should be paid to details and expression, so that the readers can feel the emotions and actions of the heroine. At the same time, it should also create a tense and exciting atmosphere for the readers to be able to immerse themselves in the story.