熱があるのは病気のしるしである。

Sentence Analyzer

ある 病気 しるし ある

English Translation

Fever indicates sickness.

Furigana

(ねつ)があるのは病気(びょうき)のしるしである。

Romanji

Netsu ga aru no wa byōki no shirushi de aru.

Words

(ねつ)
heat; fever; temperature; zeal; passion; enthusiasm; mania; craze; rage
()
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
()
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
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
病気 (びょうき)
illness; disease; sickness
(しるし)
mark; sign; symbol; emblem; badge; crest; flag; evidence; proof; token (of gratitude, affection, etc.)
()
be; is; indicates past or completed action; indicates light imperative
(ある)
a certain ...; some ...

Kanji

Readings: ネツ、 あつ.い
Meanings: heat, temperature, fever, mania, passion
Readings: ビョウ、 ヘイ、 や.む、 -や.み、 やまい
Meanings: ill, sick
Readings: キ、 ケ、 いき
Meanings: spirit, mind, air, atmosphere, mood