He has done some work for me in the past and his prices seemed to be reasonable.
他以前也给我修过，而且价格还算合理。
In fact, people have done some work on exactly this, without the benefit of the wiki; the libsecondlife project (see Resources) was built on reverse-engineering at first.
实际上，有些人已经做了些这样的事情，他们并没有利用wiki；libsecondlife项目(请参看参考资料)最初是在反向工程的基础上构建起来的。
We've done some work on improving the overall look and feel of booting the system.
我们已经为改进系统启动时的外观做了很多努力。
So, the authors have done some work in order to analyze the parameters of the phosphate recovery. And based on the parameters, further research will be done.
为此，在某污水处理厂进行了以鸟粪石形式回收磷的小试实验，考察了磷回收的一些控制参数，并将以此作为基础，继续深入研究。
Because of the technology trends and strong market potential for IPTV set-top boxes, this article has done some work for the design and implementation of IPTV set-top box video player.
本文正是基于技术的发展趋势和IPTV机顶盒强大的市场潜力，对IPTV机顶盒播放器进行了设计和实现工作。
Any time you have a goal, there are some steps that need to be done, some work that needs to be done in order to achieve it.
任何时候在你有个目标时，你得按计划做些工作来实现这个目标。
Any time you have a goal, there are some steps that need to be done, some work that needs to be done in order to achieve it.
任何时候在你有个目标时，你得按计划做些工作来实现这个目标。
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