...Nature, heredity, and instinct were at work, clashing and readjusting,impinging on him a new intelligence—the beginning of a newunderstanding... 
James Oliver Curwood 「Baree, Son of Kazan」
ランダム例文：
sewer permeability camels
便利！手書き漢字入力検索
この漢字は何でしょう？？