When the body is touched, receptors in the skin send messages to the brain causing the release of chemicals such as endorphins.
當身體受到外界觸碰的時候,皮膚的感受器就會向大腦發出信息,令大腦釋放安多芬等的化學物質。
A man touched down on the moon. A wall came down in Berlin. A world was connected by our own science and imagination.
人类登上月球、柏林墙倒下,世界被我们的科学和想像被连接在一起。
And this year, in this election, she touched her finger to a screen, and cast her vote; because after 106 years in America, through the best of times and the darkest of hours, she knows how America can change.