1. Discuss various factors that contribute to children's happiness, such as engaging in play, spending time with family, or learning new things. 2. You can also mention the importance of a supportive environment and emotional security for children's happiness.

1. 討論影響孩子快樂的各種因素，比如參與遊戲、和家人相處、或是學習新事物。 2. 你也可以提到對孩子快樂的重要性，如支持性環境和情感安全。