授業, じゅぎょう
Takes suru, Intransitive
lesson, class, teaching, instruction, classwork, schoolwork
それは授業の終わりだった。
ベル
See デシベル
bel (unit), B
火事の時はベルを鳴らせよ。
が
Particle
1. indicates the subject of a sentence
literary in modern Japanese; usu. written as ヶ in place names
2. indicates possession
Conjunction
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation