live webcasdng的用法和样例：
例句
- Outside the legislature, thousands watched the proceedings inside on a live video stream, waving banners and banging drums loudly.
在立法会外面，数千人通过视频直播观看里面的进展，摇晃着标语并大声敲打着锣鼓。 - The algorithm can significantly reduce the interruption times of ALM tree in live streaming and its effectivity has been verified through simulation.
模拟结果表明，算法对减少视频直播应用下应用层组播树的数据传递中断次数有明显作用。
