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遠慮, えんりょ
1. reserve, constraint, restraint, modesty, diffidence, hesitation, holding back, discretion, tact, thoughtfulness
2. declining, refraining
3. forethought, foresight
体恤他人,言行谨慎自持;委婉表达拒绝之意
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