换取

At first, serf works and services are necessary to the lord's demesne. Second, lord can draw in part of the output of the serfs'manses. Thirdly, through labor, serf can get the part output of the manse to live on.

首先，农奴的存在使得自营地的经营有了劳动力保障；其次，领主凭借领主权有权从农奴份地收获中抽取部分物资；另外，农奴以劳动换取份地的部分用益权利以维持生计。

When you hand the waiter a five-dollar bill in exchange for your hamburger, you are using money as a medium of exchange.

当您的手侍者5美元的法案，以换取你的汉堡，您使用的是货币作为交换媒介。

Minos admired it so much that he decided to keep it, and sacrificed a different one from his herd instead.

迈诺斯非常喜欢这只牛而且想要拥有它，所以就献祭出另外一只畜牲来换取它。

W: I'm sorry, but I think you can get it through the money changer in the shopping center across the street.

女士：很抱歉，但我觉得你可以到马路对面的购物中心里的货币兑换中换取零钱。

I' sorry, W: I'm sorry, but I think you can get it through the money changer in the shopping center across the street.

女士：很抱歉，女士：很抱歉，但我觉得你可以到马路对面的购物中心里的货币兑换中换取零钱。

I thought I might be able to swap it for some pie or maybe munchies?

我想我可以用馅饼或大声咀嚼来换取它。

This kind of relationship in which everyone benefits is called mutualism.

它们做这些工作仅仅是为了换取食物、温暖的环境和繁殖的场所（这种使双方都能受益的关系叫做共生关系）。

Nehru expected to get American aid but not at the cost of open join to the west camp and abandon the policy of neutralism. However,American government was confident that it could achieve the political ends by economic means.

尼赫鲁拒绝放弃中立主义政策，不愿以公开加入西方冷战集团为代价换取美国的经济援助，而美国则自信可以经济手段达到其政治目的。

In the paper, the electrode system of the original TL/TSC measurement instrument is improved, which greatly facilitates sample exchange and increased liquid nitrogen's running and cooling speed. Through long time and repeated practice we finally find an effective method to prepare films. We've synthesized a new kind of organic photo-refraction material nitryl azobenzene grafting PVK and characterized it with IR spectra. We've also synthesized 5OCB and found the optimal mass ratio of PVK/5OCB/C60-49.8:50:0.2, and given the two-beam coupling testing result.

本文的主要工作是：首先对传统热发光和热激电流测量装置的电极系统进行了改进，使其在换取样品，液氮流动、冷却速度等方面都有了很大提高；摸索了较适合于热激实验的成膜方法；合成了一种新型的有机光折变材料硝基偶氮苯接枝PVK，并对其做了红外谱表征；合成了生色团物质5OCB，找到PVK/5OCB/C_(60)的最佳配比为49.8：50：0.2，并对该体系做了初步的光学测试。

Francie Nolan is eleven years old, and she and her brother are collecting junk to exchange for pennies.

弗朗西诺兰是十一年岁，和她和她的弟弟正在收集垃圾，以换取便士。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。