从那以后，它每年都增加新的表情符号。这些新的表情符号并不是凭空而来的。
It has added new emojis every year since then. These new emojis do not come out of anywhere.
伟大不是凭空而来的，而是赢得的。
这些麻烦并不是凭空而来的。
经验不是凭空而来的，它是一个人长期积累的结果。
Experience is not what happens to a man, it is what a man does with what happens to him.
报表不是凭空而来的；它们需要某个数据源以向用户显示数据。
Reports don't appear from nowhere; they need a source of data to present to the user.
前面几期文章曾多次提到，模型不是凭空而来的，建立模型是为了服务于特定的目的。
As I have stated many times in this series, a model is not drawn in a vacuum; it is created to serve a specific purpose.
伟大不是凭空而来的，而是赢得的。在我们的历程中，从来没有走捷径或是退而求其次。
Great not come out of the blue, but a win. In our course, never to take shortcuts or settling for less.
伟大不是凭空而来的，而是赢得的。在我们的历程中，从来没有走捷径或是退而求其次。
Greatness does not come out of thin air, it is won. In our journey, we never take shortcuts or retreat.
伟大不是凭空而来的，而是赢得的。在我们的历程中，从来没有走捷径或是退而求其次。
Greatness is not come out of nothing, it is earned. In the course of our history, there has never been a short cut or a retreat.
在转化现有的库类来使用泛型方面没有多少技巧，但与平常的情况相同，向后兼容性不会凭空而来。
Converting existing library classes to work smoothly with generics was no small feat, but as is often the case, backward-compatibility does not come for free.
搜索巨头的这一番宣言并非凭空而来，如今通过它的慈善机构Google.org，巨头已经在可再生能源世界小有成就。
The announcement doesn't come completely out of the blue for the search engine, which has been involved in renewable energy generation for a while now via its philanthropic arm, Google.org.
搜索巨头的这一番宣言并非凭空而来，如今通过它的慈善机构Google.org，巨头已经在可再生能源世界小有成就。
The announcement doesn't come completely out of the blue for the search engine, which has been involved in renewable energy generation for a while now via its philanthropic arm, Google.org.
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