了解我们的身体如何感知疼痛可以为数百万人带来更好的治疗和生活质量的提升。
In auctions, the rules determine the outcome as much as the bidders' strategies.
我不相信运气,我相信努力。
The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.