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やあ
1. yo!, hello there!, hi!
2. wow!, oh!, ah!
3. yah! (yell)
tbd
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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
