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なだらか
1. gently sloping, gentle, gradual, easy
2. smooth (process), gentle (e.g. tone of voice), slow (e.g. growth)
tbd
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あがり， 上がり， 揚がり
1. rise, increase, ascent
2. income, takings, earnings, proceeds, (crop) yield, return, profit
3. completion, end, finish
4. end result (e.g. of crafts), how something comes out, finish
5. finishing (in a board or card game, etc.)
6. green tea (esp. ...
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
