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宴会， えんかい
1. party, banquet, reception, feast, dinner
tbd
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たけなわ， 闌， 酣
1. height (of summer, party, etc.), (in) full swing
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
