该网站的不足之处在于用户无法对搜索进行提炼，比如有了“realtime”和“search”话题之后，你就无法保存“realtime+search”这个话题。

The drawbacks are apparent. Users can't refine searches; for example, I can have "realtime" and "search" in my topics list, but I can't have a "realtime+search" topic.

youdao

该网站的不足之处在于用户无法对搜索进行提炼，比如有了“realtime”和“search”话题之后，你就无法保存“realtime+search”这个话题。

The drawbacks are apparent. Users can't refine searches; for example, I can have "realtime" and "search" in my topics list, but I can't have a "realtime+search" topic.

youdao