otag是什么意思

Photo Tagger will also launch in closed alpha but will probably be closed for a shorter period of time than the Photo Finder application.

PhotoTagge也会进行封闭的alpha测试，但是封闭测试的时间要比PhotoFinder应用程序的短。

Photo Tagger launches today in private alpha. If you want in, you can click this link to add the app to Facebook right away.

PhotoTagger今天开始Alpha封闭测试，如果你想参加，你可以点击这个链接（link）将这款应用程序添加到Facebook中来。

But where Photo Finder focuses on discovery, Photo Tagger focuses on productivity.

不过PhotoFinder关注的是寻找发现，而PhotoTagger则对效率非常在意。