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可持续增长的关键是不断改进并适应变化的环境。
The key to sustainable growth is to continuously improve and adapt to changing circumstances.
诗歌是表达无法言说之物的艺术。
"The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes."
解释:人有知识,犹如树木有枝叶,树木有了枝叶,能带给人阴凉,人有了知识,就可以为人民做更多的事。