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降る， ふる
1. to fall (of rain, snow, ash, etc.), to come down
2. to form (of frost)
3. to beam down (of sunlight or moonlight), to pour in
4. to visit (of luck, misfortune, etc.), to come, to arrive
降(指雨、雪、灰烬等)，落下；结霜；倾泻而下(指阳光或月光)，倾注而入；降临(指幸运、不幸等)，到来，抵达
