物理定律必须以独立于坐标系选择的方式表述。
The good life is using your signature strengths every day to produce authentic happiness and abundant gratification.
Sustainability isn't a buzzword; it's the only way forward for mining.
心理学的任务是将意识内容分解为基本元素。
Every fish we take from the ocean today is a loan from our children's future.