Mark, one question. Svante found that the FOXP2 gene, which seems to be associated with language, 马克，我有个问题。斯万特发现FOXP2基因，好像它与语言有关 was also shared in the same form in Neanderthals as us. 而尼安德特人也像我们一样有此基
For the past few weeks, 过去几个星期， I've been visiting folks across America to talk about what we need to do as a country to secure a better bargain for the middle class. 我走遍美国，与人们谈论作为一个国家为中产阶级争取更好的保障
In the 2012 presidential race, according to Federal Election Commission data 96 percent of all campaign contributions from Ivy League faculty and employees 2年总统选举中 根据联邦选举委员会数据 常春藤盟校教职员工有96%的捐赠 went to
The other day I went to an amusement park with my soon to be four-year-old son and I watched him play arcade games. 有一天我和我快四岁大的儿子去了游乐园，我看着他玩街机游戏。 He was incredibly focused, throwing his ball at the ta
