为了提高我们的幸福感，我们应该教育、提倡和鼓励我们的朋友和同学来丰富自己的知识，开阔视野，培养自己的能力。
To enhance our sense of happiness, we should educate, advocate and encourage our friends and classmates to enrich their knowledge, broaden their horizon and cultivate their ability.
出国留学能够丰富知识、开阔视野，同时也可以培养人的独立性。
Studying abroad can not only enrich people's knowledge and broaden their horizons but alsocultivate their independence.
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