Kokoro, by Natsume Soseki (paragraph #1309)

「まだ手紙は來ないかい」と私を責めた。

translation

"The letter hasn't come yet," he accused me.

kanji (pronunciations & definitions)
手紙: letter (てがみ), missive, note, mail : I (わたし), me, I (あたくし), I (あたし), I (アタシ) : responsibility (せき), duty, obligation

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