主食: main food, staple (rice and noodles)...
蹦: to jump, to bounce, to hop...
游泳池: swimming pool...
节俭: frugal, economical...
药水: medicine in liquid form, bottled medicine, lotion...
筛: to filter, to sift, to sieve...
文科: liberal arts, humanities...
自尊心: self-respect, self-esteem, ego...