句子预习That concludes the formal part of my presentation. 我陈述的正文就到此结束了.Now we have time for a few questions before we break for lunch. 现在,在休息吃午饭前我们还有时间可以提出几个问题.Ple
对话文本A: So, that's all there is to it. I know I've covered a lot of points today, but let's summarize real quickly.... First, our designing team has come up with a final version of th...