angular-i18n Angular 6 Internationalisation : How to deal with variables

Question

I\'ve read the entire doc here : https://angular.io/guide/i18n

I can\'t make heads or tails of how I\'m supposed to handle a html tag of this nature :

Answer 1

Given the official instructions "translating-plural-and-select-expressions", can't you do ? :

{currentpage, select, title1 {title1} title2 {title2} unknowntitle {unknowntitle}}