试图确定新几内亚的狩猎者和采集者面临着一个众所周知的难题：界定什么是狩猎者-采集者群体。
Attempts to identify New Guinean's hunter-gatherers face the well-known difficulty of defining what constitutes a hunter-gather group.
什么是快乐、天真和狠心？
什么是特殊的思考方式和行动方式呢？
我们必须警惕这些信号，以同情和关爱来回应，这些信号是标志性特征，说明在任何地方、在所有地方做女人意味着什么。
We must be alert to these signals and respond with the compassion and care that are hallmark traits of what it means to be a woman, anywhere, everywhere.
从我所说的形成土壤多样性的原因来看，你们可能会认为森林动态——即树木发生什么变化——和土壤多样性之间的关系是单向的。
From what I have been saying about the causes of pedodiversity, you might assume that the relationship between forest dynamics, what happens to the trees, and pedodiversity is a one-way street.
啊，现在你知道什么是壮丽和宏伟了！
知道做什么和能够做什么是不一样的。
首先明确谁是你的竞争对手，他们做什么和卖什么，以及他们是如何运作的。
Start by identifying who your competitors are, what they do and sell, and how they operate.
即使不知道信息的具体内容是什么，知道信息是谁发的和信息发给谁也透露了客户隐私，并且这一漏洞还会继续存在。
Even without knowing what was in the message, the knowledge of who sent them and to whom was enormously revealing and still could be.
和瑞安一起工作让我意识到什么是可能的，以及需要付出什么才能创造出强大的东西。
Working with Ryan has made me realize what is possible and what it takes to create something powerful.
那个大铜锣和锤子是干什么用的？
许多人认为，空中交通管制系统是由一排坐在美国机场雷达屏幕前的管制员组成的，他们告诉到达和离开的航班该做什么。
Many people think that ATC consists of a row of controllers sitting in front of their radar screens at the nation's airports, telling arriving and departing traffic what to do.
这份来自生物多样性和生态系统服务政府间科学政策平台（IPBES）的报告明确指出了什么是利害攸关的以及什么需要改变。
The report from the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) is clear on what's at stake and what needs to change.
如果节约能源是如此容易和有利可图，为什么不是每个人都这样做呢？
If saving energy is so easy and profitable, why isn't everyone doing it?
我想知道，为什么高中之前尤其是小学阶段不讲亚裔美国人的故事、历史和贡献？
Why, I wondered, weren't the stories, histories, and contributions of Asian Americans taught in K-12 schools, especially in the elementary schools?
电视和时尚杂志给女孩们不健康的想法，关于她们需要多瘦才能被认为是漂亮的，这已经不是什么新鲜事了。
There is nothing new about TV and fashion magazines giving girls unhealthy ideas about how thin they need to be in order to be considered beautiful.
在吃了三天的汉堡包、三明治和土豆之后，我认为没有什么比中国食物更美味了，尤其是我最喜欢的火锅。
After having three days of hamburgers, sandwiches and potatoes, I thought none could be more delicious than Chinese food, especially my favorite — huo guo.
他发生了什么？我意思是，为何他突然间变得如此谦卑和默默顺从？
What happened to him? I mean why he all of a sudden becomes so humble and acquiescent?
选择吃什么和喝什么是体重管理的关键。
生物多样性和土壤多样性之间是有联系的，土壤和动植物之间的关系也非常明显，这就是为什么要在森林管理中考虑土壤多样性。
There's a link between biodiversity and pedodiversity, an obvious relationship between soils and flora and fauna, which is why pedodiversity really should be considered in forest management.
“没有什么是永远存在的！”然而，在这个陈述中，我们想到的是人工制造的技术性物体和产品，它们在使用过程中受到自然磨损。
"Nothing lives for ever!" However, in this statement we think of artificially produced, technical objects, products which are subjected to natural wear and tear during use.
正是马在交通运输和战争中的使用，解释了为什么欧亚大陆内部的游牧主义是所有主要游牧形式中最具流动性和最具军国主义色彩的。
It is the use of horses for transportation and warfare that explains why Inner Eurasian pastoralism proved the most mobile and the most militaristic of all major forms of pastoralism.
这个电视节目还展示了交际舞是一种不错的锻炼方式，以及学习和正确地跳这些舞蹈需要付出什么样的努力。
The TV programme also shows what good exercise it can be to ballroom dance and what hard work is involved in learning the dances and performing them properly.
众所周知，惩罚和暴力很少会起作用，它们永远都不能教会孩子什么是正确的行为方式。
As we all know, punishment and violence seldom work and will never teach the children what the right way to act is.
注重吃什么和怎么吃是很重要的。
It is important to pay attention to both what you eat and how you eat.
今天是星期六，你和耶马打算去做什么？
为考试做好准备和避免不必要的考试压力的关键是知道你需要知道什么，为你的复习做计划和准备，并给自己足够的时间来做。
The keys to being prepared for exams and avoiding unnecessary exam stress are knowing what you need to know, planning and preparing for your revision, and giving yourself enough time to do it.
不管友谊的基础是什么，男孩和女孩所认为的朋友重要的品质似乎是相同的。
The qualities that boys and girls consider important in a friend seem to be the same, regardless of the basis of these friendships.
我认为是意志决定了你能做什么和不能做什么，而残疾并不重要！
I think it's the will that decides what you can and cannot do, and the disability doesn't matter!
我认为是意志决定了你能做什么和不能做什么，而残疾并不重要！
I think it's the will that decides what you can and cannot do, and the disability doesn't matter!
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