健康を保つためによく寝ることが必要であると思う。

Sentence Analyzer

健康 保つ ために よく 寝る こと 必要 ある 思う

English Translation

I think it's necessary to sleep well to keep in good health.

Furigana

健康(けんこう)(たも)つためによく()ることが必要(ひつよう)であると(おも)う。

Romanji

Kenkō o tamotsu tameni yoku neru koto ga hitsuyō de aru to omou.

Words

健康 (けんこう)
health; sound; wholesome
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
保つ (たもつ)
to keep; to preserve; to hold; to retain; to maintain; to support; to sustain; to last; to endure; to keep well (food); to wear well; to be durable
為に (ために)
for; for the sake of; to one's advantage; in favor of; in favour of; on behalf of; because of; as a result of
良く (よく)
nicely; properly; well; skillfully; skilfully; frequently; often
寝る (ねる)
to lie down; to go to bed; to lie in bed; to sleep (lying down); to sleep (with someone, i.e. have intercourse); to lie idle
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
必要 (ひつよう)
necessary; needed; essential; indispensable; necessity; need; requirement
()
be; is; indicates past or completed action; indicates light imperative
(ある)
a certain ...; some ...
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
思う (おもう)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember

Kanji

Readings: ケン、 すこ.やか
Meanings: healthy, health, strength, persistence
Reading: コウ
Meanings: ease, peace
Readings: ホ、 ホウ、 たも.つ
Meanings: protect, guarantee, keep, preserve, sustain, support
Readings: シン、 ね.る、 ね.かす、 い.ぬ、 みたまや、 や.める
Meanings: lie down, sleep, rest, bed, remain unsold
Readings: ヒツ、 かなら.ず
Meanings: invariably, certain, inevitable
Readings: ヨウ、 い.る、 かなめ
Meanings: need, main point, essence, pivot, key to
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think