So if you want to change the world start singing when you're up to your neck in mud 如果你想改变世界 请下次在泥潭浸过颈部时 开始唱歌 Finally, in SEAL training there is a bell 最后 海豹训练有一个铜铃 A brass bell that hangs in the

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

I'd like to start with a short story. 我想先讲个故事。 It's about a little boy 有个小男孩 whose father was a history buff 他父亲是个历史爱好者， and who used to take him by the hand 常牵着他的手 to visit the ruins of an an

这是巴基斯坦少女马拉拉·优素福·扎伊在联合国青年大会上的演讲。马拉拉是巴基斯坦西北部的一名女学生，以争取妇女接受教育的权利而闻名。2012年10月9日，马拉拉在乘校车回家途中，遭到塔利班枪手企图暗杀，头部和颈部中枪，一度情况危殆。为表彰马拉拉不畏塔利班威胁、积极为巴基斯坦女童争取受教育权利所作出的杰出贡献，联合国将每年的7月12日（马拉拉生日）定为“马拉拉日

　　good morning! ladies and gentlemen,i am so pleasant to make a speech about introducing my hometown.now let’s enter my hometown--tianzhu mountain. it’s located within qianshan country of anhui provin