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目が覚める， 目がさめる， 目が醒める， 眼が覚める， めがさめる
1. to wake up, to awake, to perk up, to snap out (of a day dream, etc.)
2. to awaken (to the truth, etc.), to come to a realization, to come to one's senses
醒来，苏醒，精神振奋，从白日梦中惊醒；觉醒（对真理等），恍然大悟，恢复理智
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
