A teaser video shows the effort required for this massive animation.

一个传情视频展示了一个巨大动画所需要付出的努力。

youdao

The video was released on Tuesday, and a day earlier, Katy sent out a tweet and a teaser image, declaring that she was hoping to change the world with her clip.

这个视频是在周二发布的，发布前一天，凯蒂在推特上发了一条配有预告图的推文，宣布她希望用她的短片改变世界。

youdao

There's a short teaser video of the service being used just below the break, should you not be able to contain yourself until you get home.

ENGADGET

The first teaser video is just below the jump.

ENGADGET

Hours after releasing its latest teaser video for the Galaxy S4 come rumors that the next big thing, as Samsung likes to bill it, will have eye-tracking software for scrolling through content.

FORBES: Samsung Adds Eye Scrolling Software To Galaxy S4 Slate