地球がいつ誕生したかは正確にはわからない。

Sentence Analyzer

English Translation

There is no telling exactly when the earth was born.

Furigana

地球(ちきゅう)がいつ誕生(たんじょう)したかは正確(せいかく)にはわからない。

Romanji

Chikyū ga i tsu tanjōshita ka wa seikaku ni wa wakaranai.

Words

地球 (ちきゅう)

the earth; the globe

が (が)

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)

つ (つ)

indicates two contrasting actions; indicates possessive (often found in place names and compound words)

誕生 (たんじょう)

birth; creation; formation

か (か)

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

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

正確 (せいかく)

accurate; punctual; exact; authentic; veracious

に (に)

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

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