汚れを知らない子供の瞳に心を打たれた。
I was moved by the child's eyes, which knew no impurity.
彼女は大人になっても汚れのない心を持ち続けている。
Even as an adult, she has kept a heart free of any taint.
世の中の汚れに染まらずに生きるのは難しい。
It is hard to live without being tainted by the corruption of the world.