初潮は13歳の時でした。
Sentence Analyzer
English Translation
I had my first period when I was 13 years old.
Furigana
Romanji
Shochō wa 13 sai no toki deshita.
Words
初潮
(しょちょう)
first menstruation
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
歳
(さい)
-years-old; ability; gift; talent; aptitude; genius
の
(の)
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
時
(とき)
time; hour; moment; occasion; case; chance; opportunity; season; the times; the age; the day; tense
デス
(デス)
death