| 例句 |
The President had some groundwork to do before presenting his plan to Congress.总统在向国会提交他的计划之前还有一些前期工作要做。All the necessary groundwork for the advertising campaign has already been done.广告宣传所有必需的前期工作都已完成。I did all the groundwork but he got the credit.我做了所有的前期工作，但他却得了功劳。Although I did most of the spadework, I wasn't given any credit for it.尽管大部分的前期工作都是我做的，可我没有得到一点表扬。 |