The Translate extensions documentation on MediaWiki.org gives example of best practices to handle wiki markup.
https://www.mediawiki.org/wiki/Help:Extension:Translate/Page_translation_administration#Markup_examples
Among other wiki elements, it indicates that to split long lists, one should “use <translate>-tags [and] not insert new lines as this will break the HTML output.” The reverse is actually true :
Breaks output:
- Categories
</translate><translate>
- Links ----
Output ok:
- Categories
</translate>
<translate>
- Links ----
Version: unspecified
Severity: enhancement
URL: https://meta.wikimedia.org/wiki/Meta_talk:Babylon#Long_lists_and_Translate