我曾经是贫穷的白人垃圾,没有闪光,没有魅力。但我有一个梦想,我实现了它。
Ethics is the general enquiry into what is good.
The energy transition is not just about switching from fossil fuels to renewables; it's about ensuring energy security and affordability for all.
随着劳动分工和机械应用的扩大,工人之间的竞争加剧,他们的工资也越来越低。