地球がいつ出現したのか誰にもわからない。

Sentence Analyzer

地球 出現した わからない

English Translation

No one knows when the Earth came into being.

Furigana

地球(ちきゅう)がいつ出現(しゅつげん)したのか(だれ)にもわからない。

Romanji

Chikyū ga i tsu shutsugenshita no ka dare ni mo wakaranai.

Words

地球 (ちきゅう)
the earth; the globe
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
居る (いる)
to be (of animate objects); to exist; to stay; (after the -te form of a verb) verb indicating continuing action or state (i.e. to be ..ing, to have been ..ing)
()
indicates two contrasting actions; indicates possessive (often found in place names and compound words)
出現 (しゅつげん)
appearance; arrival; make one's appearance
()
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
()
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
(だれ、たれ、た)
who
()
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
()
too; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; as many as; as far as; as long as; no less than; no fewer than; even if; even though; although; in spite of; further; more; again; another; the other
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

Readings: チ、 ジ
Meanings: ground, earth
Readings: キュウ、 たま
Meanings: ball, sphere
Readings: シュツ、 スイ、 で.る、 -で、 だ.す、 -だ.す、 い.でる、 い.だす
Meanings: exit, leave, go out, come out, put out, protrude
Readings: ゲン、 あらわ.れる、 あらわ.す、 うつつ、 うつ.つ
Meanings: present, existing, actual
Readings: スイ、 だれ、 たれ、 た
Meanings: who, someone, somebody