1. Discuss the fundamental differences in what brings happiness to adults versus children, which might include complexity, sources, and depth of happiness. 2. You can also mention how societal expectations, responsibilities, and understanding of the world can influence the nature of happiness in adults compared to children.

1. 討論成人和兒童對於快樂的根本差異，可能包括快樂的複雜性、來源和深度。 2. 您也可以提及社會期望、責任和對世界的理解如何影響成人與兒童快樂的性質。