健は来年で１５歳になります。
Sentence Analyzer
English Translation
Ken will be fifteen next year.
Furigana
Romanji
Ken wa rainen de ichi go sai ni narimasu.
Words
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
来年
(らいねん)
next year
で
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
一
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
五
(ご、いつ、い)
five
歳
(さい)
-years-old; ability; gift; talent; aptitude; genius
に
(に)
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
成る
(なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...