先生の脊中には、さつき縁臺の上に仰向に寐た痕が一杯着いてゐた。私は兩手でそれを拂ひ落した。
translation
Sensei's spine was full of scars from lying on his back on the veranda. I threw it down with both hands.
kanji (pronunciations & definitions)
先生: teacher (せんせい), instructor, master, sensei, title or form of address for a teacher, master, doctor, lawyer, etc. | 上: above (うえ), over, up, top, summit | 痕: trace (あと), tracks, mark, sign, site | 一杯: one cup (of) (いっぱい), one glass (of), one bowl (of), cupful, glassful |
私: I (わたし), me, I (あたくし), I (あたし), I (アタシ) | 落: slip (おち), slip (オチ), omission, omission, upshot |