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to be dyed
to be tainted; to be infected; to be stained; to be steeped
秋になると山全体が紅葉で赤く染まる。
In autumn, the entire mountain is dyed red with autumn leaves.
彼は都会の悪い習慣に染まってしまった。
He became tainted by the bad habits of the city.
夕焼けで西の空がオレンジ色に染まった。
The western sky was dyed orange by the sunset.