| 例句 |
A background check is normally a preliminary to a presidential appointment.任命总统前通常要进行背景审查。There will be a short briefing about topics to be discussed as a preliminary to the meeting.会议前将对要讨论的主题做个简短的介绍。Pilot studies are a useful preliminary to large research projects.试验性研究是大型研究项目有效的初步准备。The two presidents met today, as a preliminary to resuming the peace talks.两位总统今天会面了，为重启和谈做准备。 |