对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
Sustainability is not just a buzzword; it's a responsibility we owe to future generations.
你不能害怕失败。这是你成功的唯一途径。
I’m a survivor - a living example of what people can go through and survive.