私の意見では、夜更かしは健康に悪い。

Sentence Analyzer

意見 更かし 健康 悪い

English Translation

In my opinion, staying up late is bad for one's health.

Furigana

(わたし)意見(いけん)では、(よる)()かしは健康(けんこう)(わる)い。

Romanji

Watashi no iken de wa, yoru fukashi wa kenkō ni warui.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
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
意見 (いけん)
opinion; view; comment
(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.
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(よる、よ)
evening; night
更かす (ふかす)
to sit up late
健康 (けんこう)
health; sound; wholesome
()
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
悪い (わるい)
bad; poor; inferior; evil; sinful; unprofitable; unbeneficial; at fault; to blame; in the wrong; sorry

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: ケン、 み.る、 み.える、 み.せる
Meanings: see, hopes, chances, idea, opinion, look at, visible
Readings: ヤ、 よ、 よる
Meanings: night, evening
Readings: コウ、 さら、 さら.に、 ふ.ける、 ふ.かす
Meanings: grow late, night watch, sit up late, of course, renew, renovate, again, more and more, further
Readings: ケン、 すこ.やか
Meanings: healthy, health, strength, persistence
Reading: コウ
Meanings: ease, peace
Readings: アク、 オ、 わる.い、 わる-、 あ.し、 にく.い、 -にく.い、 ああ、 いずくに、 いずくんぞ、 にく.む
Meanings: bad, vice, rascal, false, evil, wrong