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spirited; rising; energetic
野心勃勃の若者が次々と起業している時代だ。
It's an era where ambitious young people start businesses one after another.
生気勃勃とした演奏に観客は魅了されていた。
The audience was captivated by the lively performance.
彼の意気勃勃とした様子を見て安心したよ。
I was relieved to see his energetic appearance.