To answer this question, we should first pay attention to the specific requirements of advertising language. "Use at least one figure of speech" to examine the flexible use of figures of speech. Students can correctly use their familiar rhetorical devices by choosing metaphor and parallelism first. We should pay attention to the purpose and object of this activity, pay attention to the two key words of "love" and "help", and express our concern and humanistic concern for "children who are out of school in poor mountainous areas".

Answer:

Hold out a love and send a warmth! Spring breeze and rain moisten seedlings, and sunshine warms people's hearts! For the future of out-of-school children, for the future of poor mountainous areas, please extend a pair of friendly hands and offer a sincere feeling.