THE PRESIDENT: Today the United States Congress passed a vital piece of legislation that will make it easier for this administration and future administrations to protect the American people. This vit
Hi, everybody. 大家好! This is commencement season, a time for graduates and their families to celebrate one of the greatest achievements of a young person's life. 又到一年毕业季,毕业生和他们的家长一起庆祝一个年轻人一生中最重要的时刻
Just to back up a bit, we asked ourselves a question: Can we actually measure the health of a conversation, and what does that mean? 让我们倒回去一点，我们问了自己一个问题：我们是否能测量对话的质量？而对质量的定义又是什么？ And in the same way t
Because the chimpanzee would score half right if I gave them two bananas with Sri Lanka and Turkey. 因为黑猩猩能得一半的分数，如果我给它们两个分别标着斯里兰卡和土耳其的香蕉， They would be right half of the cases. But the students are no
