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可持续性不仅仅是植树;而是在正确的地方种植正确的树木,并确保它们世代繁茂。
Digital exclusion is one of the greatest inequalities of our time.
If you are not willing to learn, no one can help you. If you are determined to learn, no one can stop you.
指贫穷的夫妻在生活中处处感到悲哀。
权力总是危险的。它吸引最坏的人,腐蚀最好的人。