to make an extra effort; to cheer sb on; to oil; to refuel[cedict]
发挥
fā huīㄈㄚ ㄏㄨㄟ
to display; to exhibit; to bring out implicit or innate qualities; to express (a thought or moral); to develop (an idea); to elaborate (on a theme)[cedict]
团队精神
tuán duì jīng shénㄊㄨㄢˊ ㄉㄨㄟˋ ㄐㄧㄥ ㄕㄣˊ
group mentality; collectivism; solidarity; team spirit[cedict]