diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index e2ea524..c047d85 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -4,6 +4,7 @@ theme = "hugo-theme-stack"
 paginate = 5
 title = "Example Site"
 disqusShortname = "hugo-theme-stack"            # Change it to your Disqus shortname before using
+DefaultContentLanguage = "en"                   # Theme i18n support
 
 [permalinks]
     post = "/p/:slug/"
diff --git a/i18n/en.toml b/i18n/en.toml
new file mode 100644
index 0000000..dd89621
--- /dev/null
+++ b/i18n/en.toml
@@ -0,0 +1,23 @@
+[toggleMenu]
+    other = "Toggle Menu"
+    
+[relatedContents]
+    other = "Related contents"
+
+[lastUpdatedOn]
+    other ="Last updated on "
+
+[widgetArchiveTitle]
+    other = "Archive"
+
+[widgetArchiveMore]
+    other = "More"
+
+[widgetTagCloudTitle]
+    other = "Tags"
+
+[notFoundTitle]
+    other = "Not Found"
+
+[notFoundSubtitle]
+    other = "This page does not exist."
\ No newline at end of file
diff --git a/layouts/404.html b/layouts/404.html
index 2d4565a..d882c30 100644
--- a/layouts/404.html
+++ b/layouts/404.html
@@ -5,8 +5,8 @@
 
     <main class="main full-width">
         <div class="not-found-card">
-            <h1 class="article-title">Not Found</h1>
-            <h2 class="article-subtitle">This page does not exist.</h2>
+            <h1 class="article-title">{{ T "notFoundTitle" }}</h1>
+            <h2 class="article-subtitle">{{ T "notFoundSubtitle" }}</h2>
         </div>
     </main>
 </div>
diff --git a/layouts/partials/article/components/footer.html b/layouts/partials/article/components/footer.html
index 3b281bc..c6f80e5 100644
--- a/layouts/partials/article/components/footer.html
+++ b/layouts/partials/article/components/footer.html
@@ -17,7 +17,9 @@
     {{- if ne .Lastmod .Date -}}
     <section class="article-time">
         {{ (resources.Get "icons/clock.svg").Content | safeHTML }}
-        <span class="article-time--modified">Last updated on {{ .Lastmod.Format ( or .Site.Params.dateFormat "Jan 02, 2006 15:04 MST" ) }}</span>
+        <span class="article-time--modified">
+            {{ T "lastUpdatedOn" }} {{ .Lastmod.Format ( or .Site.Params.dateFormat "Jan 02, 2006 15:04 MST" ) }}
+        </span>
     </section>
     {{- end -}}
 </footer>
\ No newline at end of file
diff --git a/layouts/partials/article/components/related-contents.html b/layouts/partials/article/components/related-contents.html
index ac85adf..2f3b52c 100644
--- a/layouts/partials/article/components/related-contents.html
+++ b/layouts/partials/article/components/related-contents.html
@@ -1,7 +1,7 @@
 <aside class="widget related-contents--wrapper">
     {{ $related := .Site.RegularPages.Related . | first 5 }}
     {{ with $related }}
-        <h1 class="widget-title">Related contents</h1>
+        <h1 class="widget-title">{{ T "relatedContents" }}</h1>
         <div class="related-contents">
             <div class="flex article-list--tile">
                 {{ range . }}
diff --git a/layouts/partials/sidebar/left.html b/layouts/partials/sidebar/left.html
index 334fb13..6ee5164 100644
--- a/layouts/partials/sidebar/left.html
+++ b/layouts/partials/sidebar/left.html
@@ -1,5 +1,5 @@
 <aside class="sidebar left-sidebar sticky">
-    <button class="hamburger hamburger--spin" type="button" id="toggle-menu" aria-label="Toggle Menu">
+    <button class="hamburger hamburger--spin" type="button" id="toggle-menu" aria-label="{{ T `toggleMenu` }}">
         <span class="hamburger-box">
             <span class="hamburger-inner"></span>
         </span>
diff --git a/layouts/partials/widget/archive.html b/layouts/partials/widget/archive.html
index 795051f..22b3236 100644
--- a/layouts/partials/widget/archive.html
+++ b/layouts/partials/widget/archive.html
@@ -2,7 +2,7 @@
     <div class="widget-icon">
         {{ (resources.Get "icons/infinity.svg").Content | safeHTML }}
     </div>
-    <h1 class="widget-title">Archive</h1>
+    <h1 class="widget-title">{{ T "widgetArchiveTitle" }}</h1>
 
     {{ $pages := where .Site.RegularPages "Type" "in" .Site.Params.mainSections }}
     {{ $notHidden := where .Site.RegularPages "Params.hidden" "!=" true }}
@@ -22,7 +22,7 @@
     {{ if gt (len $archive) .Site.Params.widgets.archive.limit }}
         <div class="archive-year">
             <a href="{{ $.Site.BaseURL }}/archive">
-                <span class="year">More</span>
+                <span class="year">{{ T "widgetArchiveMore" }}</span>
             </a> 
         </div>
     {{ end }}
diff --git a/layouts/partials/widget/tag-cloud.html b/layouts/partials/widget/tag-cloud.html
index 1dcddfc..fbc4778 100644
--- a/layouts/partials/widget/tag-cloud.html
+++ b/layouts/partials/widget/tag-cloud.html
@@ -5,7 +5,7 @@
     <div class="widget-icon">
         {{ (resources.Get "icons/tag.svg").Content | safeHTML }}
     </div>
-    <h1 class="widget-title">Tags</h1>
+    <h1 class="widget-title">{{ T "widgetTagCloudTitle" }}</h1>
 
     <div class="tagCloud-tags">
         {{ range first .Site.Params.widgets.tagCloud.limit $v2 }}