来年, らいねん
Adverb
next year
健は来年で15歳になります。
は
Particle, pronounced わ in modern Japanese
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
なんとか, 何とか
Expression, Usually in kana
1. something, something or other, so-and-so
Adverb, Takes suru, handling, dealing with
2. somehow, anyhow, one way or another
なんとかその機械を動かした。