「このかわいさ、たまらないでしょ？」

= Kono kawaisa, tamaranai desho?

= I am irresistibly cute, right?

「先生、レッスンの時間ですよ。」

= Sensei, ressun no jikan desu yo.

= Sensei, it’s time for the lesson, you know.

「今、眠くてたまらないから後でね。」

= Ima, nemukute tamaranai kara ato dene.

= I am extremely sleepy now. Will do that later.