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Sentence analysis
9Spans
Sentence
Span Details
睡眠周期
sleep cyclenoun
は
topic markergrammar
約
approximately; about; around; promise; appointment; engagement; shortening; reduction; simplification; phonetic contractionadverb, noun
90
ninety; 90-> ９０numeric
分
-ごと
each; every-> 毎noun, noun suffix, adverb
に
direction, time, indirect object, or target markergrammar
繰り返さ
repeat; do over again-> 繰り返すgodan verb
れる。
passive voice; suffering passive; potential form; spontaneous occurrence; honorific (sonkeigo)auxiliary verb, auxiliary