The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not.

人才是企业最宝贵的资源。我们必须投资于员工，建设世界一流的能源公司。

Sustainability is not just an option; it's an imperative for the future of our business.

统计假设检验是一个古老的问题，但其现代处理始于内曼和皮尔逊的工作。

我知道，我感受到词语隐藏的含义。