推薦一个免費查中文字詞的網站“國學大師網”http://www.guoxuedashi.com/ 主要是用中文來解釋，很全，可以查到很多生僻少用的詞。(•̀⌄•́)

A personal quality of somebody who is brave, decisive, able to lead a team or a group of people to get success or what they want.

depends on the situation， here on the script，the character looks fierce but 魄力 also could be a good quality like you could praise someone who has courage to do sth