努力与艾滋病做斗争并给需要的人们送去价格便宜的药物；
to fight AIDS and bring low-cost medicine to those who need it;
当浏览器出现在我们的智能手机上时，我们能很快就能在商店里找到需要的商品，并且找出最便宜的价格。
As soon browsers arrived on our smart phones, we immediately began searching for products we saw in-store, hoping to find better prices.
但是传统意义上来讲，要制作那样的地图所需要的传感器不是体积大、价格贵就是虽便宜但精确度太低。
But the sensors required to build that map have traditionally been either expensive and bulky or cheap and inaccurate.
迄今1000美元基因组的长期目标仍没达到，哈佛大学的物理学家希望有一个更便宜的价格--测序一个人的基因组只需要30元。
At a time when the longtime goal of a $1,000 genome is still just out of reach, a Harvard University physicist is promising an even cheaper price--the ability to sequence a human genome for just $30.
如果你想要找到便宜的机票，你需要对比各个航班的价格。
If you want to find cheap airfare, you need to compare prices.
住宿营（Sleep-away camp）每周需要花费大约1000美元，而白天营（Daycamps）要便宜些——那些由基督教青年会（YMCA）主办的夏令营花费大约在每周100至200美元，根据你的住所和收获，价格会有所上浮。
Sleep-away camp runs to about $1, 000 a week. Day camps are cheaper - those run by the YMCA cost between $100 and $200 a week, sometimes more, depending on where you live and what you get.
为了以同样的“比免费更便宜”的价格进行竞争，Symbian或者Windows手机厂商需要资助了。
To compete at an equally “less than free” price point, Symbian or windows mobile would need to subsidize.
喜欢在这家折扣店买东西是因为无论你需要什么，这里都可以买到。而且这家店里的东西价格便宜而且质量很好。
This discount stores like to buy things is because no matter what you need, can be purchased here. But this store things are cheap and good quality.
如果你只需要一般的翻译，无需认证，价格可以便宜。
If you need only general translation, no need certification, the price can be cheaper.
这时就需要一种价格便宜、组网灵活的无线数据传输系统。
So a kind of wireless data transmission system, which has low price and flexible networking, is needed.
对这么一幢大房子来说这价格相当便宜，但你得考虑维修所需要的钱。
For such a big house the price is fairly low, but you're got to take into consideration the money you will spend on repairs.
杰克：是很大又有折扣的百货商店，价格很便宜。你可以找到你需要的每样厨房和浴室用品。
Jack: They are very large, discount department stores. That means their prices are very good. And you can find everything you need for the kitchen or bathroom.
简易诊断法所用仪器简单，价格便宜，又能满足对一般设备诊断的需要， 在设备诊断中应用很广。
The instruments used in simple diagnosis method are simple, a low cost and can meet the requirements of diagnosis for general equipment, so this method is widely applied.
如果你不需要或不想要某样东西，不论价格多么便宜也别买。
If you don't need or want something, do not buy it no matter how cheap it is.
而在许多应用场合，比如教学中，往往需要一种结构简单，体积小巧，价格便宜，集成度高的一体化核磁共振谱仪。
In many cases, in teaching, for example, what is required is this kind of NMR spectrum which is simply structured, small-sized, cheap and highly integrated.
另外一个选择是装有Vista家庭普通版（HomeBasic）的低成本电脑。它的价格更低，需要的硬件也比更常见的Vista家庭高级版（Home Premium）要便宜。
Another option is a low-cost machine with the Home Basic version of Vista, which also tends to cost less and to require less-expensive hardware than the more-common Vista Home Premium.
另外一个选择是装有Vista家庭普通版（HomeBasic）的低成本电脑。它的价格更低，需要的硬件也比更常见的Vista家庭高级版（Home Premium）要便宜。
Another option is a low-cost machine with the Home Basic version of Vista, which also tends to cost less and to require less-expensive hardware than the more-common Vista Home Premium.
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