Programmers register their projects and inform the site about updates; users browse for software and download and (sometimes) rate or comment on the software.

程序员们注册他们的项目并在页面上发布他们的更新；用户浏览软件并且下载(有时候)在软件上批评或者评论。

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People who view your video can rate and comment on the video, or if they prefer, they can leave a video response, where they upload a video which they have made in direct response to your video.

观看您的视频的人可以进行评级和发表评论，或者，如果他们愿意，还可以留下一个视频响应，上传一个他们自己做的视频，直接回应您的视频。

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As on most video sharing sites, users can rate and comment on clips.

和大多数视频网站一样，用户可以评价和讨论视频剪辑。

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Unlike previous embedded YouTube players, which simply streamed videos, these new tools would allow users on other sites to search the YouTube inventory, comment on and rate videos, and even upload clips to YouTube's servers--essentially everything that users would have done on YouTube's site.

FORBES: Yes, You Too Can YouTube

People can post an idea, comment on the ideas of others, and rate and rank ideas to provide the agency with an ordered list of categorized suggestions.

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