energetic

英 [,enə'dʒetɪk] 美[,ɛnɚ'dʒɛtɪk]

• adj. 精力充沛的；积极的；有力的

1. possessing or exerting or displaying energy;

"an energetic fund raiser for the college"

"an energetic group of hikers"

2. working hard to promote an enterprise