学校時代はたいてい１０時に就寝していた。
Sentence Analyzer
English Translation
I usually went to bed at ten in my school days.
Furigana
Romanji
Gakkō jidai wa taitei ichi zero ji ni shūshinshiteita.
Words
学校
(がっこう)
school
時代
(じだい)
period; epoch; era; age; the times; those days; oldness; ancientness; antiquity; antique; period piece
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
大抵
(たいてい)
mostly; ordinarily; usually; generally; probably; most; almost all; ordinary; proper; appropriate; moderate
一
(いち)
one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
○
(まる)
circle (sometimes used for zero); 'correct' (when marking); symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); period; full stop; maru mark; semivoiced sound; p-sound
時
(じ)
hour; o'clock; (specified) time; when ...; during ...
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
就寝
(しゅうしん)
going to bed; retiring
Kanji
Readings: ガク、 まな.ぶ
Meanings: study, learning, science
Readings: コウ、 キョウ
Meanings: exam, school, printing, proof, correction
Readings: ジ、 とき、 -どき
Meanings: time, hour
Readings: ダイ、 タイ、 か.わる、 かわ.る、 かわ.り、 か.わり、 -がわ.り、 -が.わり、 か.える、 よ、 しろ
Meanings: substitute, change, convert, replace, period, age, counter for decades of ages, eras, etc., generation, charge, rate, fee
Readings: シュウ、 ジュ、 つ.く、 つ.ける
Meanings: concerning, settle, take position, depart, study, per
Readings: シン、 ね.る、 ね.かす、 い.ぬ、 みたまや、 や.める
Meanings: lie down, sleep, rest, bed, remain unsold