我们都来自同一块基因布料，而这块布料是在非洲编织的。

农业的未来取决于创新和可持续发展的携手并进。

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay between topology and symmetry leads to novel quantum states of matter.

如果拜登当选，你将要付7元、8元、9元。