商务英语口语对话:在会议上提问

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.

Please don't be shy, if you have questions or something to say, just raise your hand.... 如果你有什么问题或有什么话要说,请大胆些,只要把手举起来就行...

Can you clarify what you said about the standard design options? 你能解释下你刚才说到的标准设计选择吗?

I'm sorry, I'm not sure I'm familiar with the issues you're talking about.... 很抱歉,我不敢说我对你提到的这个问题很熟悉......