科学界必须共同努力应对全球性挑战。
The scientific community must work together to address global challenges.
Every challenge in the energy sector is an opportunity to do better.
"Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts."
网球是一项需要你在心理和身体上都强大的运动，但心理部分更为重要。