We are all haunted by the shadows of our former selves.
我们都被自己过去的影子所困扰。
种一棵树最好的时间是20年前,第二好的时间是现在。
煤炭企业要增强社会责任感,实现经济效益与社会效益的统一。
Quantum algorithms have the potential to revolutionize fields such as cryptography and materials science.
The study of automorphic forms is not just a technical subject but a philosophical one.