增进: to promote, to enhance, to further, to advance (a cause etc)...
争气: to work hard for sth, to resolve on improvement, determined not to fall short...
旨在: to have as its purpose, to be intended to, to aim to (do sth)...
自身: itself, oneself, one's own...
悦耳: sweet-sounding, beautiful (of sound)...
兵: soldiers, a force, an army, weapons, arms, military, warlike...
比赛: competition (sports etc), match, to compete...
斩草除根: to cut weeds and eliminate the roots (idiom); to destroy root and branch, to eliminate completely...
动脉: artery...
眼睛: eye...