传染病学家亚当·库哈尔斯基（Adam Kucharski）Ted公开演讲，以回答问题的方式，分享控制新冠病毒传播的方法。 [How can we control the coronavirus pandemic?] 【我们该如何控制住新冠病毒的传播？】 [From infectious disease expert Adam Kucharski] 【传染病学家：亚当·库哈尔斯基】 [Questio
Prepared Remarks of President Barack ObamaWeekly AddressSaturday, August 8th, 2009 On Friday, we received better news than we expected about the state of our economy. We learned that we lost 247,000 j
When I was in middle school, a poisonous spider bit my right hand. 我在上中学的时候，被一只有毒的蜘蛛咬了右手。 I ran to my mom for help, but instead of taking me to a doctor, my Mom set my hand on fire. 我去向母亲求救，但是她没有找医生，而
President Obama Recognizes Justice Stevens' Lifetime of Service and Offers Condolences to Families in West Virginia This afternoon, President Obama commented on the news of Justice John Paul Stevens'
