可惜: it is a pity, what a pity, unfortunately...
背诵: to recite, to repeat from memory...
重任: heavy responsibility...
均衡: equal, balanced, harmony, equilibrium...
无足轻重: insignificant...
树立: to set up, to establish...
造型: to model, to shape, appearance, style, design, form, pose...
母: mother, elderly female relative, origin, source, (of animals) female...
挣: to struggle to get free, to strive to acquire, to make (money)...