求翻译：从她们身上， 我学会了坚强， 学会了要懂得知足，学会了要对未来永远充满希望， 并努力追逐梦想的乐观精神。 我同样也学会了要加倍珍惜所拥有的，不要等死去失去了才知道它们的难能可贵。是什么意思？

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I have learned from them, that they were strong enough, you have to know how to learn about the future full of hope, and forever chasing dreams and efforts of optimism. Likewise, I have also learned to be doubly cherished, the possession of such As do not die before they knew that they had lost trea

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正在翻译，请等待...

From them, I learned to be strong, learn to know contentment, learned to always be full of hope for the future and try to chase the dream of optimism. I also learned to cherish, have, do not wait to know the dead lost their commendable.