立彬の日本語
河川は豪雨で氾濫しました。
tbd
The rivers were flooded by the heavy rain.
大雨使河水泛滥。
859
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河川， かせん
1. rivers
tbd
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豪雨， ごうう
1. torrential rain, heavy rain, cloudburst, downpour
暴雨；倾盆大雨；骤雨；突然的大暴雨
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氾濫， はん濫， 汎濫， はんらん
1. overflowing, flood, inundation, deluge
2. oversupply, plethora, abundance (esp. of something undesirable)
泛滥、洪水；供应过剩、数量过多(尤指不受欢迎之物)
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围