あのいたずらっ子はさんざんたたいてやる必要がある。
Sentence Analyzer
English Translation
That naughty child needs a good beating.
Furigana
あのいたずらっ子 はさんざんたたいてやる必要 がある。
Romanji
Ano itazurakko wa sanzan tataiteyaru hitsuyō ga aru.
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)
いたずらっ子
(いたずらっこ)
mischievous child; scamp; rascal; elf; imp
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
散々
(さんざん)
thoroughly; completely; utterly; severely; harshly; terribly; miserably; wretchedly; badly; scattered; disconnected; dispersed; smashed into tiny pieces
叩く
(たたく、はたく)
to strike; to clap; to knock; to dust; to beat; to play drums; to abuse; to flame (e.g. on the Internet); to insult; to use up money; to call; to invoke (e.g. a function)
必要
(ひつよう)
necessary; needed; essential; indispensable; necessity; need; requirement
が
(が)
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
有る
(ある)
to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about