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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
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
