我只是一个来自俄亥俄州阿克伦的小孩。
I’m just a small kid from Akron, Ohio.
青年是国家未来的主人。全党全民必须关心、教育和培养他们。
The problem with quantitative easing is that it works in practice but it doesn't work in theory.
Understanding the fundamental particles and forces of nature is key to unlocking the mysteries of the universe.