try theme hugo-bearcub - https://github.com/clente/hugo-bearcub

themes/hugo-bearcub/i18n/de.toml

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+[filtering-for]
+  other = "Filtern nach"
+
+[no-posts]
+  other = "Noch keine Beträge"
+
+[email-subject]
+  other = "Antwort auf "
+
+[email-reply]
+  other = "Auf diesen Beitrag per Email antworten "
+
+[skip-link]
+  other = "Zum Hauptinhalt"

themes/hugo-bearcub/i18n/en.toml

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+[filtering-for]
+  other = "Filtering for"
+
+[no-posts]
+  other = "No posts yet"
+
+[email-subject]
+  other = "Reply to "
+
+[email-reply]
+  other = "Reply to this post by email"
+
+[skip-link]
+  other = "Skip to main content"

themes/hugo-bearcub/i18n/ko.toml

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+[filtering-for]
+  other = "태그 검색:"
+
+[no-posts]
+  other = "아직 작성된 게시물이 없습니다!"
+
+[email-subject]
+  other = "댓글: "
+
+[email-reply]
+  other = "이메일로 댓글 달기"
+
+[skip-link]
+  other = "본문으로 바로 가기"

themes/hugo-bearcub/i18n/pt.toml

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+[filtering-for]
+  other = "Filtrando para"
+
+[no-posts]
+  other = "Nenhum post ainda"
+
+[email-subject]
+  other = "Resposta a "
+
+[email-reply]
+  other = "Responda a este post por email"
+
+[skip-link]
+  other = "Pular para conteúdo principal"