Analyzer
Sentence analysis
8Spans
Sentence
Span Details
初経
menarche; first menstruationnoun
は
topic markergrammar
通常
usual; ordinary; normal; regular; general; commonno-adjective, noun, adverb
10代
teens; teenage; ages 10-19; tenth generation-> 10代noun
前半
first halfnoun
に
direction, time, indirect object, or target markergrammar
起こり
happen; occur; arise-> 起こるgodan verb
ます。
polite non-pastgrammar