DNA的双螺旋结构是所有科学中最美丽和优雅的结构之一。
The double helix structure of DNA is one of the most beautiful and elegant structures in all of science.
实现明天理想的唯一障碍是今天的疑虑。
伟大来自于相信自己,永不放弃。
Collaboration across industries is key to solving complex global challenges.
劳动力市场在不断演变,我们的模型应反映这一点。