我在网上搜了一个，你看看吧。

A: Excuse me, do you have time?

B: Sorry, I don't have time.

A: I am sorry, but you have your watch.

B: I have a watch doesn't mean I have time.

A: I mean what time is it now

B: Sorry. I thought you ask me for a date. It's 9:00 am

.A: Thank you.

B: You are welcome.

(The story happened one day while I was on my way to school at the bus stop)

A: Hi sir, do you have transformer here?

B: You mean Transformer 2 or what? But, Madam, we don't sell CD here.

A: No, sir, I mean an isolation transformer.

B: Or, I thought you want to buy the CD called "Transformer", I thought you want the movie.

A: No.

B: What do you want to use it for?

A: For building a circuit, a Flyback converter circuit.

B: But, I don't think we have it. How about the converter. We have it here.

A: Thanks, but I need the isolation transformer to finish my circuit for our project.

B: What project? Wo~, let me go to the storage to find it for ya!

A: (Waiting)B:(10 minites, going out with big transformer) Is this the one for your project?

A: No. Our circuit is small, but the transformer is huge. It will not fit.

B: I thought you are doing a big project for a company.

A: No, no, no. I am going a small project for school.

B: O, wait, please.

B(turns to C): Do we have isolation transformer for small circuit?

C: Yes, (then he found a small audio isolation transformer out).

A: Thanks........................(The story happened @ one of the electrical stores in U.S.A: a student of UWB and C: sale people of that electrical store.)