これらの症状の原因はまだ分かっていない。

Sentence Analyzer

これら 症状 原因 まだ 分かっていない

English Translation

What accounts for these symptoms hasn't been discovered yet.

Furigana

これらの症状(しょうじょう)原因(げんいん)はまだ()かっていない。

Romanji

Korera no shōjō no gen'in wa mada wakatteinai.

Words

これ等 (これら)
these
()
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
症状 (しょうじょう)
symptoms; condition
原因 (げんいん)
cause; origin; source
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
未だ (まだ、いまだ)
as yet; hitherto; only; still; not yet (with negative verb); more; besides; unfinished; incomplete; not yet finished with
分かる (わかる)
to understand; to comprehend; to grasp; to see; to get; to follow; to become clear; to be known; to be discovered; to be realized; to be realised; to be found out

Kanji

Reading: ショウ
Meanings: symptoms, illness
Reading: ジョウ
Meanings: status quo, conditions, circumstances, form, appearance
Readings: ゲン、 はら
Meanings: meadow, original, primitive, field, plain, prairie, tundra, wilderness
Readings: イン、 よ.る、 ちな.む
Meanings: cause, factor, be associated with, depend on, be limited to
Readings: ブン、 フン、 ブ、 わ.ける、 わ.け、 わ.かれる、 わ.かる、 わ.かつ
Meanings: part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100