刚开始是很难的，但是一旦你进入自由写作圈，这会是一个你在空闲的时间花费几小时，就能够通过自己的创造力写出一些有价值的东西的好方法。

While the threshold for entry can be difficult, once you’re in, it’s a great way to use a few spare hours and your own creativity to produce something of value.

youdao

一旦你的代码自由，自由语言的重要性就会提高……然后是操作系统和协议设计的自由。

Once you free the code, it raises the importance of freeing the language... then freeing the operating system and the protocol designs.

youdao

一旦你知道这两个量，它们就不再是自由参量了，它们是具体的数值，可能是5或9 9。

Then once you've got those two Numbers, they're no longer free parameters; they're concrete Numbers, maybe 5 and 9.

youdao

一旦你知道这两个量，它们就不再是自由参量了，它们是具体的数值，可能是5或9 9。

Then once you've got those two Numbers, they're no longer free parameters; they're concrete Numbers, maybe 5 and 9.

youdao