work up to短语⁵⁰³⁵⁹ 基本例句 渐渐达到; 逐步发展到 Over time, work up to exercising on most days of the week for30-60 minutes. 随着时间的推移，一周的大部分天数里您可以锻炼30-60分钟。 http://www.readywin.com So let's work up to some code that does something with the XML. 我们就来编写一些代码对 XML做点什么吧。 ibm You may want to begin simply and then work up to more complex configurations. 可以从简单的开始，然后逐渐进行复杂的配置。 ibm