However, some similarities certainly exist, and its nice to see people acknowledging the same problems - its good validation for what AIR does.

不过，存在相似之处是肯定的。能看到人们确认同样的问题是一件好事——这对AIR所做的事情是一个认可。

youdao

As you can see from above, it is certainly possible to have a good collaborative filtering system without a recommendation engine (as seen in Flickr).

正如你从上述中所看到的，如果没有一个推荐引擎(如看到的Flickr)这当然也有可能是一个良好的协同过滤系统。

youdao

Know this: we are destined to see both the negative and the positive and, while it is certainly nice to focus on the positive, it does no good to ignore the negative.

认识到这点：我们注定要看到事情消极、积极的部分，当然，人们很容易关注积极的，但是忽视消极方面也没什么好处。

youdao

Chelsea and United are not as good as they were and Spurs came from two down to win at Arsenal, so I can certainly see why Redknapp feels optimistic about their chances.

BBC: Alan Hansen on Chelsea's problems