It seems that we use our language, not just to cooperate, but to draw rings around our cooperative groups and to establish identities, and perhaps to protect our knowledge and wisdom and skills from being stolen from outside.

似乎我们使用语言，仅仅是为了合作，而且是为了围绕我们的合作群体建立联系，建立身份，也许是为了保护我们的知识、智慧和被外界窃取。

Like most in that elite group, he excelled, rising to a coveted position at the University of Texas, while launching several technology firms.

和那个时代精英团体中大多数人一样，李三琦表现突出，在德克萨斯大学取得了令人欣羡已的位置，而且还开办了几家术公司。

The Institute is also involved with Kwibuka20, a series of events to observe the 20th anniversary. Stephen Smith leads the group.

研究所还参加了名叫Kwibuka20的活动来纪念20周妮娜，史蒂文·史密斯是该组织负责人。

Young and old converge on one key point: Overwhelming majorities of both groups said they believe it is harder for young people today to get started in life than it was for earlier generations.

两个群体的绝大多数人都表示，们认为现在的年轻人比前几代人更难起步。

A group of engineers programme robots to perform tasks in space.

在太空里，一组工程师给机器人设计了程序让它们完成工作。

But, the force of geographic conditions peculiar to America, the interplay of the varied national groups upon one another, and the sheer difficulty of maintaining old-world ways in a raw, new continent caused significant changes.

但是，受美囯特有地理条件的影响、同民族间的相互影响以及在这片荒蛮的大陆上维持旧秩序的万分艰难，给这片大陆带来了巨大的变。

He won first prize in his group.

在众多人里获得了第一名。

LGBT groups say it will encourage bigotry, hatred and violence.

LGBT群体表示 这会鼓励偏见、仇恨和暴力。

A rock thrown from the group smashes a window alongside of him.

人群中飞出一块石头，把旁边的一扇窗户打碎了。

The two groups disagreed about whether a particular musical selection was happy or sad.

两组人就一段特别音乐是喜是悲产生了争议。

Because there were, like, a lot of disparate groups.

因为有很多同的团体。

Raj, you're our group historian. Has Sheldon ever begged before? Three times.

拉杰，我们中你记忆力最好了，谢尔顿，以前求过人吗? 三次。

The group released a video that purported to show Moaz al-Kasasbeh being held in a metal cage surrounded by oil then the fuel is lit and the pilot is pictured burned alive.

该组织公布的视频显示莫阿兹·卡萨斯贝被关在金属笼子里，周围被浇上汽油，然后被点燃，图片显示这名飞行员是被活活烧死的。

It was in neighborhoods not far from here where I began working with church groups in the shadows of closed steel mills.

就在离此处远的社区，我开始和教会一道工作，当时正处于钢厂面临关闭的阴影之中。

We reach out every year to a new group of young, visionary, ambitious travelers, each planning to head in different directions.

我们每年都会接触到一群年轻、有远见、有抱负的旅行者，每个人都计划朝着同的方向前进。

I think for all the veterans that we bring up here, whether they work here or they're here for the support group, what rings true is if they can heal, I can heal.

我相信在这里的老兵们，无论是在这里工作还是在这里提供支持，只要们治愈， 我就可以。

Keep your aging parents near by and curate a special group of friends.

把你年迈的父母留在身边，培养一群特殊的朋友。

Another issue President Trump has been addressing concerns the ISIS terrorist group.

Trump总统一直在关注的另一个问题是 ISIS 恐怖组织。

McDonald group is the magnate of global fast-food industry.

麦当劳集团是全球快餐业巨头。

To the voters in our focus groups, the solutions were straightforward.

对于我们焦点小组的选民来说， 解决方案很简单。