覚悟(かくご)

readiness; resolve

悟(さと)る

to realize; to perceive

悟(さと)り

enlightenment

悟(さと)り顔(がお)

knowing look; enlightened expression

悟(さと)り世代(せだい)

satori generation; generation said to lack ambition

悟(さと)りを開(ひら)く

attain enlightenment

悟(さと)りを得(え

大変(たいへん)な仕事(しごと)だと分(わ)かっていたが、覚悟(かくご)を決(き)めて始(はじ)めた。

I knew it would be difficult work, but I resolved myself and started.

彼(かれ)は失敗(しっぱい)の理由(りゆう)を悟(さと)ることができた。

He was able to understand the reason for the failure.