Retirement at age 65 made sense when most workers poured steel, plowed fields and mined coal.
当大部分工人要炼钢、耕地或是采矿的时候,65岁退休是合理的。
The new jobs that will be created as we move out of the age of oil, gas and coal will be lifestyle related, as people alter their tastes and habits.
当我们不再依赖石油时,使用天然气和煤将只和生活方式相关,新的工作才能产生。
According to him, the main stages in human evolution are measured by the use and exploration of the Earth's resources by humans: the Stone age, Metal, Coal, Oil, etc.
根据他的说法,人类的进化阶段由人类利用和勘探的地球资源来划分:石器、铁器、煤炭、石油等等。
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