We are all haunted by something, whether we admit it or not.
我的名字叫尤塞恩·博尔特,我是世界上跑得最快的人。
The petrochemical industry must embrace digital transformation to stay competitive.
The history of a nation is, in essence, the history of its ruling class.
实验室中的每一次失败都让我们离成功更近一步。