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Sentence analysis
9Spans
Sentence
Span Details
カンブリア爆発
Cambrian explosionnoun
は
topic markergrammar
約
approximately; about; around; promise; appointment; engagement; shortening; reduction; simplification; phonetic contractionadverb, noun
5億4100万
-noun
年
year; counter for years; counter for grades; apprenticeship period (usu. ten years)noun, counter
前
in front of; before (a place); before; earlier; previously; ago; to (the hour); front; frontal part; fore; head (of a line); forward; ahead; in the presence of; in front of (someone); previous; prior; first; former; portion; helping; front (of body/clothing); breast (of coat, kimono); privates; private parts; criminal record; previous convictionnoun, no-adjective, adverb, suffix
に
direction, time, indirect object, or target markergrammar
起こっ
happen; occur; arise-> 起こるgodan verb
た。
past tense or completed actiongrammar