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珍しい， めずらしい
1. rare, uncommon, unusual, curious
2. new, novel
3. fine, nice, splendid, precious
罕见的、不常见的、不寻常的、奇特的；新的；新颖的；好、不错、出色、珍贵
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
