The relatively poor live in high income countries but they do not have a high income themselves.
相对贫穷的人生活在高收入国家，但他们自己却没有高收入。
The relatively poor live in high-income countries, but they do not have a high income themselves.
相对贫穷的人生活在高收入国家，但他们自己却没有高收入。
None of these legal provisions determine at what point adulthood has been reached but they do point to the prolonged period of adolescence.
这些法律条文没有规定什么时候已经到了成年期，但是他们确实指出了延长的青春期。
These expressions are often used interchangeably, but they do have different meanings.
这些表达法经常可以互换使用，但它们的确有不同的含义。
The characters may not be perfect, but they do their best to solve the problems.
角色可能并不完美，但他们尽最大努力解决问题。
They may not be well-known to the public, but they do what they can to help improve people's lives as well.
他们可能不为公众所知，但是也尽其所能地帮助改善人们的生活。
Leatherbacks do not have blubber, but they do have a reptilian equivalent: thick, oil-saturated skin, with a layer of fibrous, fatty tissue just beneath it.
棱皮龟没有鲸脂，但它们有和爬行类动物相似的结构：厚且含油的皮肤，下面有一层纤维，再下面是脂肪组织。
But they do not understand how a VAT works.
但是他们并不理解增值税的运行原理。
Naps aren't totally restorative, but they do help.
仅仅一次小睡并不能使我完全恢复，但能让我好过一些。
But they do have a cost: about a quarter-million dollars.
但养育他们确实是需要成本的：大约25万美元。
But they do outdo human dads on one count-by giving birth.
但是，它们有一方面比人类父亲做的好——分娩。
But they do pay for them, by favoring one vendor over another.
但是他们为了支持某个卖家，会为此付费。
Politicians are reluctant to cut taxes, but they do it gradually.
政客们虽不愿削减税费，但还是逐渐地那么做了。
But they do have some resource conflict with currently enrolled students.
但是他们与在校学生在使用资源方面上的确产生了冲突。
The tools don't have to be open source, but they do have to be open-interface.
这些工具不必是开源的，但是它们的接口必须是公开的。
Wants, or desires, are things we would like to have but they do not sustain us.
想法或愿望，是我们想要拥有的东西但是他们不能维持我们的生活。
They're not all saints, they're not all geniuses, but they do deserve remembering.
她们并不都是圣人，她们也并不都是天才，但她们应该被记住。
The changes in Table 1 are quite common, but they do not cover all possible cases.
表1中的变化很常见，但是没有涵盖所有可能的情况。
It is hard to prove that these factors are related, but they do seem to form a pattern.
人们很难证明这些因素存在联系，但它们确实看上去形成了一种模式。
Both have some pros and cons, but they do give you total control over your short links.
这两款服务都有其优缺点，但是他们却可以让你完全掌控立自己的压缩网址链接。
But they do need to worry about what they buy, and IndyMac is no guaranteed winner.
不过他们需要为买了什么而担忧，因地美不是内定的成功者。
Officially the union doesn't demand any attacks from its members, but they do it anyway.
官方上联盟不要求成员发动什么攻击，但是他们却做了。
Sally: I suppose so, but they do get to see and hear all of the office rumors and gossip.
莎莉：我想是吧，但是他们确实看到和听到所有办公室的流言蜚语。
But they do not stop spontaneous fissions in fuel rods from fuel and fission products.
但他们并没有阻止自然地发生在来自核燃料和裂变产物的燃料棒上的裂变。
The officers listen patiently to the foreigners' story, but they do not seem surprised.
警官耐心地聆听这对外国人述说自己的遭遇，但他们似乎并不感到惊讶。
They don't crumple easily, but they do crease when you try, and they don't seem to tear in half.
这种钞票不易褶皱，但是如果你要折叠的话，也是可以的。它们还有一个优点，就是不会被撕成两半。
They don't crumple easily, but they do crease when you try, and they don't seem to tear in half.
这种钞票不易褶皱，但是如果你要折叠的话，也是可以的。它们还有一个优点，就是不会被撕成两半。
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