"There is 1 unread and 4 new topics remaining, or browse other topics in ..."

I don’t think that will be easy to translate to all languages. What about languages that have multiple plurals?

What about "There are 1 unread topic and 1 new topic remaining,”?

The German translation uses something similar: “1 unread topic and 1 new topic remaining.”

Crowdin is quite helpful for testing these strings because can can choose parameters and see a preview of the text. For example


You can find the text here: Crowdin