1. Discuss the importance of expressing gratitude in social interactions and relationships. 2. Explain how saying 'thank you' can foster positive feelings, show appreciation, and strengthen bonds between people.

1. 討論在社交互動和人際關係中表達感謝的重要性。 2. 解釋說「thank you」如何促進積極的情感、表達感激之情，並增強人與人之間的連結。