I'm not going to tell them about the downsizing. If a patient has cancer, you don't tell them.
可持续性不是一种选择;而是我们对后代的责任。
罗马帝国为什么垮台?什么是拉丁语办公室自动化?
The energy transition is not just about replacing one energy source with another; it's about transforming the entire energy system.