电脑生产厂商所设计的一些硬件和软件，可让用户通过一些简单易学的指令来熟悉其电脑。
Hardware or software that is designed to help people become familiar with their computer by simple, easy-to-follow instructions.
并不是所有的东西都要简单，如果它是易学的话。东西有吸引力这点很重要，否则用户可能永远不会和它进行第一次的交互。
Not everything has to be dead simple if it can be easily learned, and it's critical that the thing be appealing or people might never interact with it in the first place.
这个接口对于有STL背景的用户来说很容易学习，既简单又强大。这就是本库的概要设计。
This interface is easily learned by users who have a STL background, as well as being simple and powerful. This is the general design.
应用推荐