Typically you can pre-buy credits and then just download images when you need them.
只要在网站上预存了一定款项就可以下载你需要的图片。
Phillips bought market share, mainly by giving sellers lavish guarantees, promises to buy items at pre-agreed prices if the bidding failed to go high enough.
菲利普拍卖行主要靠给卖家慷慨的保证来抢占市场份额，它向卖家许诺，一旦竞价过低公司将以双方之前协定的价格购买拍品。
Apparently, Pre detected that I was in the shopping centre and "remembered" that I needed to buy a new tie for that shirt that my wife got me a few days ago.
显然，Pre探知我正在购物中心，“回忆起”我需要购买条新领带陪我的妻子前两天送的衬衣。
Shoes in teenage sizes bump up the score further, since pre-teens are less likely to buy stolen goods.
青少年（译注：13至19岁的青年）尺码鞋子的买卖的风险更高，因为十一、二岁的孩子购买赃物的可能性更小。
Customers can buy pre-determined prescription strength lenses, or simply buy lenses with no prescription, without the need for an eye exam, which adds to the potential danger.
顾客不需要做任何眼部检查就可以买有视力矫正的美瞳，也可以买没有度数的美瞳，这也增加了潜在的风险。
Even if you buy the "pre-washed" salad mixes in bags, ALWAYS wash before eating!
即使你买的袋装“预洗”沙拉，在吃之前也务必进行清洗！
Update: so, it sounds like Best Buy is taking pre-orders (even for white units), but chances are remarkably high that you're not actually getting in any line.
更新：百思买似乎正在接受预订(甚至还有白色机型)，但实际情况是你极有可能无法通任何一条线路。
When you buy a pre-made sandwich, you're really just paying for its elaborate packaging — plus a whole lot of salt, fat, and unnecessary additives.
当您买回一个成品三明治， 您只不过是买了一个精致的包装—外加上很多盐、油脂和多余的添加剂。
For people without bank accounts, the credit can be converted into pre-paid cards which can then be used to buy things.
没有银行账户的消费者，也可以通过把信用额度转到预付卡中以便购物。
But it may be in nestle's interest to amend the 2004 agreement and pre-empt matters if it wants to buy, says a recent report from Exane BNP Paribas in Paris.
法国巴黎银行最近一份报告指出，如果雀巢有意收购，他可能先发制人，修改2004协议。
Buy pre-made tart shells, cake mixes or frozen pastries.
比如买些做好的蛋挞壳、调好比例的蛋糕粉或冷冻的馅饼皮。
The technology will come pre-loaded in new laptops. Already 44 models sold at Best Buy have the WiDi technology.
这种技术将被预装在新的笔记本电脑中，在百思买集团销售的44个型号中已经支持WiDi技术。
Apple gave us the answers to two very important questions today — when can you pre-order an iPad and when can you buy one — but left a lot to the imagination.
苹果今天回答了我们两个非常重要的问题——何时可以预定和购买iPad，但是仍为我们留下了很多的想象空间。
Companies such as Caxton FX offer pre-paid currency CARDS, which can be a good option as they can allow you to fix the rate when you buy the currency.
像CaxtonFX这样的企业提供预付现金卡，可能是不错的选择，因为他们可能会在你购买外汇时让你来固定汇率。
So here are a few higher-level takeaways, behind the fact that the growing legion Mac fanatics will be waiting to buy (or already are pre-ordering) their thinner, lighter, cooler iPad 2s on March 11.
越来越多的苹果迷正翘首以盼，等着到3月11日购买（或者已经开始预订）更薄、更轻、更酷的iPad2。以下是由这一事实引发的几点深入思考。
If you're not pre-approved and the seller gets more than one offer, they're not going to look at yours, because they don't know if you can buy.
如果你不进行预先审核，买家就会拿到更多的订单，他们也不会关注你，因为不知道你是否买得起。
He wanted to buy DoubleClick, a firm that specialises in online display advertising, where Yahoo! Is the leader, but Google again pre-empted him.
他希望收购在线演示广告的专业公司DoubleClick(雅虎在该领域处于领先地位)，但谷歌再次捷足先登。
This suggests that many may be best off waiting to get Windows 7 — pre-installed — the next time they buy a new computer. Via all Things d.
目前的建议是最好等到Windows7预安装后再去买台新的。
The only quantum computing system available to buy—priced at $10 million—lacks memory and works like a pre-von Neumann computer.
现在能买到的量子计算系统——标价1000万美元——缺乏存储功能，它的工作类似于前诺依曼计算机。
Last year the company offered to buy pre-1971 cars for 700 dollars each.
去年公司提出以每辆700元的价格收购1971年前生产的汽车。
Look at the arrival of the first two days of travel tickets should be able to buy the normal, and then look at the situation in the future should not be pre-sale tickets.
这样看来临出行前两天的车票应该是可以正常购买的，往后的车票现在看情况应该是不能预售的。
Guardian Unlimited - it's this: pre-release hype makes people much more careful about what they buy.
监护人无限-这一点：前期炒作，使民众更加小心，他们购买的。
Users can buy refill card at retail and add credit to the pre-paid account.
用户可以购买充值卡，给预付费账号充值。
The phone cost about seventy and I buy pre-paid CARDS so I can't overspend.
这个电话的价钱是七十元。我使用充值卡，这样就可以避免超支了。
Options traders have reported brisk business in euro calls contracts to buy the euro at a pre-determined rate.
期权交易商报告说，以预定价位买进欧元的欧元多头合约交易热络。
Options traders have reported brisk business in euro calls contracts to buy the euro at a pre-determined rate.
期权交易商报告说，以预定价位买进欧元的欧元多头合约交易热络。
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