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堂々， 堂堂， どうどう
1. magnificent, grand, impressive, dignified, majestic, imposing, stately
2. fair, square, open, unashamed, brazen
3. grandly, boldly, confidently
4. fairly, squarely, unreservedly, brazenly
tbd
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振舞う， 振る舞う， ふるまう
1. to behave, to conduct oneself, to act
2. to treat (someone) to (food or drink), to entertain (e.g. to lunch)
招待，款待；行为举止，表现
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
