Then zeal, vividity vigor flood in, turning our life into a land dotted with a variety of colors.

热情、生动、活力都会随之来到我们身边，将生活点缀的多姿多彩。

On the wave walls, big and small shining circles are dropping into the river like raindrops, full of vividity and vigor.

波浪墙上，大大小小的光圈是落入水面的雨滴，生动而充满活力。

vividity and sense of beauty are the most important features of CAI courseware. CAI courseware producer applies art design to the accomplishment of it.

生动、形象与美感是CAI课件的重要特征之一，因此制作人员都应使用美工手段去美化、包装课件。