疫苗的安全性和有效性是其研发中最重要的标准。
To say something is to perform an action, and to perform an action is to do something with words.
我非常享受那种第二次绽放,当你结束了情感生活,你就能纯粹享受周围的事物。
Architecture is about creating places, not just spaces.
The future of economics lies in bridging the gap between theory and practice.