If I see you through the glass, the object is going on some trajectory, which has got both up and down and horizontal motion.
如果我透过窗户看你，物体在一些轨道上，有上升和下降，也有水平运动。
The hyperbolic surface, which has so-called negative curvature because its surface curves up and down at the same time, like a saddle.
双曲曲面，即通常所称的负曲率，因为它的表面同时向上和向下弯曲，就像一个马鞍。
The network has shrunk by roughly a third since its postwar heyday, but more trains now trundle up and down the country than ever before.
自战后全盛时期以来，铁路网络已经缩减了约三分之一，但现在全国上下行驶的列车比以往任何时候都多。
At that moment, a lion came and said to Jina, "Jina, I need your help! My kid has climbed up a tree. Will you bring him down?"
这时，一头狮子过来对吉娜说：“吉娜，我需要你的帮助！我的孩子爬上了树。你能把他带下来吗？”
The hyperbolic surface, which has so-called negative curvature because its surface curves up and down at the same time, like a saddle, just might represent the shape of the universe.
双曲表面，即通常所称的负曲率，因为它的表面曲线同时有的向上和有的向下，像一个马鞍，也许这样就可以代表宇宙的形状。
Sometimes the problem has already escalated up through the clients' management chain, across to our executives, and back down to us.
有时候，通过客户的管理链，跨过我们的执行者，并且回到我们这里时，问题已经升级了。
It HAS been like a lovers' tiff without the love-quickly tamped down but with none of the kissing and making up, and no soothing of the underlying rage.
这就像爱人之间没有爱的争吵——争吵很快平息，但是不是在亲吻和相互的弥补中结束的，彼此内心的愤怒并未得到平息。
Moving up and down, it seems, always has its risks.
上楼下楼之间，似乎，总是有它的危险。
Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob that can be turned up or down to change its strength.
四种基本力(重力，电磁力，强作用力和弱作用力)都有一个理论把手，调节这东西可以改变力的强度。
In Europe, although wage restraint has kept costs down and employment up, especially in Germany, it has also kept consumer spending down.
在欧洲，虽然工资控制使得成本下降，就业率上升(特别是德国)，但是它也抑制了消费者的支出。
We can all agree that the trend for much of last year was down and now it has changed to up.
我们都可以认同，去年大多数时间金价趋势是下跌的，而现在改为上涨了。
Recruitment has been hugely cranked up, attrition rates are well down, and recruits now gets a crash course in basic literacy and numeracy—many, the foreign instructors find, cannot even count.
征兵已经大面积启动，消耗率也大大降低，而且征兵现在获得一个在基本的识字和识数外，还有不可估计的一些外国教师类速成的课程。
It may also explain some of the greening that has swept down the mountain's south-eastern flank; water from higher up may be percolating through rock and soil.
它也可以解释山的东南坡自上而下的绿化过程：生成于较高地势的水可以通过岩石和土壤渗流下来。
Some 80 years after George Orwell chronicled the lives of the hard-up and destitute in his book Down and Out in Paris and London, what has changed?
在乔治•奥威尔约80年前以史诗笔法在《巴黎伦敦落魄记》中写下穷困潦倒者的生活后，有什么改变了吗？
The hooded youths seen kicking in shop Windows and burning down Tottenham's historic buildings were brought up by parents whose anger and distrust of the authorities has never fully faded.
父母一辈对当局的愤怒和不信任从未退散，正是他们抚育了如今的一代：这些年轻人头戴帽子，踢碎了商店橱窗，烧毁了托特纳姆历史性建筑。
But, alas, by the time George has thought all this, the ants are already dead and mopped up on a wet cloth and rinsed down the sink.
可惜，一切都来不及了，当乔治想完这些，那些蚂蚁也已经被自己喷的杀虫剂杀死了。乔治用一块抹布将蚂蚁抹到水池里，放水冲了下去。
Each tooth on a ratchet has two sides, one that goes up and one that goes down.
棘轮上的每一个齿有两个边，一个向上，一个向下。
Your dollar has traveled up and down the California coast this last week... have lots of happy days!
上周您的这张美元游历了加里·福尼亚的整个海岸线…祝您天天快乐！
Much has changed since Australia; the remainder of 2009 saw Nadal down and hurting while Federer was up and soaring into history.
澳网之后，许多东西改变了。 2009年余下的时间里，纳达尔走下坡路，受伤，而费德勒开始爬升，向历史记录挺进。
The house has cathedral ceilings up and down, and the only attic space was in the adjoining wall from my son's room, which is above the kitchen.
房子的天花板就像教堂上尖尖的屋顶一样从中间向边上倾斜，紧邻着我儿子的房间是一间阁楼，也是这所房子里面唯一的一间，位于厨房的上面。
Other expenses have gone up, because I now have six kids, and our income has temporarily gone down. Also, we’re now putting money into debt, and once that is freed up, more will go into savings.
我现在有六个孩子，我们的收入出现了暂时性的下降，并且，我们现在正在还债，债务一旦还清了，存款就会更多了。
Apple has so far refused to move and has accused Nokia of trying to make up for losses in smartphone market share by dragging down a competitor.
不过苹果不为所动，反而状告诺基亚公司此举是为了拖住其智能手机市场上竞争对手的后腿。
He will "read" up and down the checklist, naming the trains on it that he has but more frustratingly he will name all the ones he does not have. Over and over again.
他将“读”上下的目录，命名它，更令人沮丧的是，他将所有的名字，一遍又一遍的阅读。
He will "read" up and down the checklist, naming the trains on it that he has but more frustratingly he will name all the ones he does not have. Over and over again.
他将“读”上下的目录，命名它，更令人沮丧的是，他将所有的名字，一遍又一遍的阅读。
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