あの少年たちはなんて怠惰なのでしょう！
Sentence Analyzer
English Translation
How lazy those boys are!
Furigana
あの少年 たちはなんて怠惰 なのでしょう！
Romanji
Ano shōnentachi wa nante taidana no deshō!
Words
彼の
(あの、かの)
that (someone or something distant from both speaker and listener, or situation unfamiliar to both speaker and listener)
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
なんて
(なんて)
such as; (things) like; exclamation
怠惰
(たいだ)
laziness; idleness; sloth
の
(の)
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
デス
(デス)
death