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元気， げんき
1. lively, full of spirit, energetic, vigorous, vital, spirited
2. healthy, well, fit, in good health
生机勃勃，充满活力，精力充沛，朝气蓬勃，精神抖擞；健康，体格健壮，身体状况良好
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
