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to die; to pass away
to lose spirit; to lose vigor; to look dead
to cease; to stop
この花はなは冬ふゆに枯れかれて死ぬしぬ。
This flower withers and dies in winter.
死ぬしぬほど疲れつかれています。
I'm dead tired.
暑あつすぎて死にしにそうだよ。
It's so hot I could die.