也许你已经知道
Maybe you already know that
以上为机器翻译结果，长、整句建议使用 人工翻译 。
也许你已经知道这一点。
And maybe you have already know it.
youdao
也许你已经知道一个新物种是怎样进化的了。
You may already know how the evolution of a new species happens.
如果是，那么也许你已经知道什么样的付出是最有价值的。
If so, then perhaps you have wondered what kind of giving is the most valuable.
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