但是，云彩与雨还不是一回事。云要变成雨，取决于一定的条件，这一点是容易理解的。
But the cloud is not rain as yet; the change into rain will depend upon circumstances that may be easily guessed.
在所有云计算环境中，设置一定的存储空间并运行一个小服务器是很便宜的。
It is inexpensive to set up some storage space and run a small server at all the cloud computing environment vendors.
移动云还针对智能手机丢失或被盗造成的数据损失提供一定程度的保护。
The mobile cloud also offers some degree of protection against data loss resulting from a lost or stolen smartphone.
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