The next sentence of "People admire the moon and I admire my sweetheart" can be:
1. "Beauty and beautiful scenery are suitable for both." The meaning of this sentence is that others are admiring the moon, but I am admiring my beloved. Such beautiful scenery and beautiful women complement each other and make people feel relaxed and happy.
2. "The bright moon is not as gentle as you." This sentence means that while others are admiring the moon, I am admiring my beloved. Because in my opinion, although the moon is beautiful, it is not as gentle and lovely as my beloved.
3. "No matter how beautiful the moonlight is, it cannot be as beautiful as your eyes." This sentence means that while others are admiring the moon, I am admiring my beloved. Because in my opinion, although the beauty of the moon is charming, it is not as beautiful as the eyes of my beloved.