Four sources told it. That when they had the plague in Cambridge, and he went down to his mother's farm -- because the university was closed -- he saw an apple fall from a tree, or on his head or something.
4가지 출처가 있습니다. 캐임브리지에 흑사병이 퍼져 대학이 닫아 뉴턴이 어머니의 농장으로 내려갔을 때 그는 나무로부터 떨어지는 사과를 맞았던가 봤던가 그랬습니다.