如果你设计得当,分析就会变得简单。
可持续性是采石业的未来,我们必须立即行动。
Teach me to love? Go teach thyself more wit,I chief professor am of it,The god of love, if such a thing there be, may learn to love from me.
The most important single aspect of software development is to be clear about what you are trying to build.