—— 商业的视频 Commercial Video ——
点击观看视频 Click to watch the videos：
腾讯观看视频链接 Watch the videos from Tencent?:
Watch the video from Youtube?:
腾讯观看视频链接 Watch the videos from Tencent?:
Watch the video from Youtube?:
—— 记录性质的视频服务 Documentary Style Video Service ——
Watch the video from Youtube?:
