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優しい， やさしい
1. tender, kind, gentle, graceful, affectionate, amiable
温柔，善良，温和，优雅，亲切，和蔼
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
