原始问题：
三种幸福观简短英语
- 知足常乐：This is the happiness of contentment. It is achieved when one learns to appreciate what they have and find joy in simple pleasures.
- 活在当下：This is the happiness of living in the present moment. It involves focusing on the here and now, rather than dwelling on the past or worrying about the future.
- 付出与奉献：This is the happiness of giving and contributing to others. When we help others and make a positive impact on their lives, we experience a deep sense of fulfillment and happiness ourselves.
Prev：《兴趣分析：科研型特质与适配领域》