The example code uses the following simplistic classes for its demonstration

这个示例代码使用下面这些简单的类

youdao

"What we are seeing here is another demonstration -- the availability of drugs generates its own addiction."

VOA: standard.2010.06.23

During its demonstration, Microsoft showed Windows running on Arm-designed chips made by Qualcomm, Texas Instruments and Nvidia.

BBC: CES 2011: Microsoft shows Windows running on Arm chips

One of the videos was amazing, in its demonstration of how the NYPD uses public cameras to track down and capture suspect.

FORBES: Why is the NYPD promoting this animal cruelty video?

The backers of the centre-right cabinet also wanted to show that they could mobilise more supporters than the opposition, which earlier this month attracted some 70, 000 people for its demonstration.

BBC: Thousands of Hungarians rally to back embattled PM Orban