Hi there,

It might be those language have not translated by our translator yet and for your information, these translations are contributed by our customer on transifex. Here i provide you those translations so that you can manually change them accordingly.

COM_EASYBLOG_DASHBOARD_INSTALLED_VERSION="Installed Version"
COM_EASYBLOG_SOFTWARE_IS_UP_TO_DATE="Software Is Up To Date"
COM_EASYBLOG_DASHBOARD_LATEST_VERSION="Latest Version"
COM_EASYBLOG_SIDEBAR_REACTIONS="Reactions"
COM_EASYBLOG_SIDEBAR_FEED_IMPORTER="Feed Importer"
COM_EASYBLOG_SIDEBAR_SUBSCRIPTIONS="Subscriptions"
COM_EASYBLOG_SIDEBAR_CUSTOMFIELDS="Custom Fields"
COM_EASYBLOG_DASHBOARD_DESC="This is the main section of EasyBlog. It gives you a brief overview of what's going on with the site."
COM_EASYBLOG_NO_PENDING_POSTS_CURRENTLY="Hurray! No pending posts currently."
COM_EASYBLOG_DASHBOARD_TAB_PENDING="Pending"
COM_EASYBLOG_REACTIONS="Reactions
COM_EASYBLOG_DASHBOARD_STAY_UPDATED="Stay Updated"

Front end:

COM_EB_READ_HOUR_SINGULAR_MINUTE_SINGULAR="%1$s hour and %2$s minute reading time"
COM_EB_READ_HOUR_SINGULAR_MINUTE_PLURAL="%1$s hour and %2$s minutes reading time"
COM_EB_READ_HOUR_PLURAL_MINUTE_SINGULAR="%1$s hours and %2$s minute reading time"
COM_EB_READ_HOUR_PLURAL_MINUTE_PLURAL="%1$s hours and %2$s minutes reading time"
COM_EB_READ_TIME_HOUR_SINGULAR="%1$s hour reading time"
COM_EB_READ_TIME_HOUR_PLURAL="%1$s hours reading time"
COM_EB_READ_TIME_MINUTE_SINGULAR="%1$s minute reading time"
COM_EB_READ_TIME_MINUTE_PLURAL="%1$s minutes reading time"

I would advice you to do language override in order to translate them as those translation will be overwrite if you done those translation on your core files. You can follow steps prompted here https://stackideas.com/docs/easyblog/administrators/how-tos/how-to-create-language-string-override

Please give it a try and see how it goes.