1·Central Banks hold most of their foreign-exchange reserves in dollars, a boon for America that has allowed it to issue debt more cheaply.
各国银行也以美元形式持有绝大部分的外汇储备，这给美国更便宜地发放债务带来极大便利。
2·While the RDBMS provides a rock-solid foundation for storing data in traditional client-server architectures, it doesn't easily (or cheaply) scale to multiple nodes.
尽管RDBMS为在传统的客户端-服务器架构中存储数据提供了一个坚实的基础，但它不能轻松地(或便宜地)扩展到多个节点。
3·Some may subsequently have bought the bonds they needed more cheaply elsewhere.
可能有些人之后在其他地方更便宜地买到了他们需要的债券。
4·The aim was simply to raise enrolment rates as quickly and cheaply as possible.
该项目的目标仅仅是尽可能迅速、便宜地提高入学率。
5·If we had waited another week we could have bought the car more cheaply. Well, it's easy to be wise after the event.
如果再等一个星期，我们就可以更便宜地买到这辆车。不过，事后聪明总是容易的。
1·When you have your simplified core concept ready, then build that core concept very quickly and cheaply.
如果你已经将核心概念简化，那么非常快速并且廉价地构建这一概念。
2·Domestic fuels cells are super-efficient mini power stations that can efficiently and cheaply provide electricity and hot water.
内部燃料电池是超高效迷你电站，可以有效且廉价地提供电力与热水。
3·In fact, we can do many things more easily and more cheaply using the Internet.
事实上，我们可以做很多事情变得更容易和更廉价地使用互联网。
4·The value of many clean-energy technologies, such as new types of batteries or solar cells, lies in whether they can deliver power more cheaply.
许多清洁能源技术（如新型电池或太阳能电池）的价值在于他们能够更加廉价地输送能量。