Download the demo version, and use it for free as long as you like.

下载演示版本，并使用它的免费，只要你喜欢。

youdao

You can download a Demo version from this site which is very useful.

你可以从这个网页下载试用版，它是很有用的。

youdao

This is the demo version, you can buy it and get more levels to play.

这是试玩版，你在购买后可以玩更多的关卡。

youdao

In the demo version, we were getting videos of the "top cheered" and "top spectated" games while we played.

ENGADGET: OnLive Multiview on an LG Google TV, eyes-on (video)

He said the demo version could only self-park in an area equipped with sensors and restricted to other robotic cars to avoid the risk of collision.

BBC: Nissan car drives and parks itself at Ceatec

To help our clients address these challenges, Forrester developed a research and planning tool called the Data Privacy Heat Map (try the demo version here).

FORBES: Introducing Forrester's Data Privacy Heat Map