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急, きゅう
1. sudden, abrupt, unexpected
2. urgent, pressing
3. steep, sharp, precipitous
4. rapid, swift, fast
5. emergency, crisis, danger
6. urgency, hurrying, haste
7. (in gagaku or noh) end of a song
tbd
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上り坂, 登り坂, のぼり坂, 昇り坂, のぼりざか
1. ascent, uphill, upward slope
2. (gradual) upturn, increase
tbd