Sentence

チャイムが鳴ったね。

チャイムが()ったね。
The door bell has rung.
Sentence

教室に入って席に着くのとほぼ同時に、始業を知らせるチャイムの音が鳴り響く。

教室(きょうしつ)(はい)って(せき)()くのとほぼ同時(どうじ)に、始業(しぎょう)()らせるチャイムの(おと)()(ひび)く。
About the same time as he entered the classroom and arrived at his seat, the chime to announce class rings across the school.