vigorous
英 ['vɪg(ə)rəs]
美['vɪɡərəs]
	    - adj. 有力的;精力充沛的
 
英英释意
- 1. characterized by forceful and energetic action or activity;
 - "a vigorous hiker"
 - "gave her skirt a vigorous shake"
 - "a vigorous campaign"
 - "a vigorous foreign policy"
 - "vigorous opposition to the war"
 
- 2. strong and active physically or mentally;
 - "a vigorous old man who spent half of his day on horseback"- W.H.Hudson