Or you could also use the "I have" pattern negatively to show that you do not possess something.

当然，你也可以用“I have”句型的否定形式来表示你并没有某些东西。

I have 课堂 - SpeakingMax英语口语达人

Could I have a show of hands of people who are planning to buy the text but haven't done so yet?

你们能举下手吗，那些,正打算买书，但还没有买的同学？

麻省理工公开课 - 固态化学导论课程节选

Maybe I could ask for a show of hands of how many people did that.

也许我可以让你们举手示意,有多少人这样做过

耶鲁公开课 - 金融市场课程节选

But I wanted to show these to you so we could think about.

但是我希望把这些展示给你们看看。

麻省理工公开课 - 计算机科学及编程导论课程节选

Oh, well I'm hoping you could find a way to lift the end of the show here so... ... So try to find... Three month from now, will the United States be in a recession or not?

噢，还指望你会说点什么,来为这次节目压轴呢。,才试图。,3年之后，美国是否会陷入经济衰退？

斯坦福公开课 - 经济学课程节选

That could be investor only in bonds or an investor only in stocks, but I also show on here what some other returns are that are available.

表示投资者只投资了债券或者只投资了股票，同时我在这里也展示了,其它可能性组合的收益。

耶鲁公开课 - 金融市场课程节选

So let me show you another way I could do exponentiation. Taking an advantage of a trick.

看我怎么用这个小技巧,来求a的b次方的。

麻省理工公开课 - 计算机科学及编程导论课程节选