500
今天是星期六,我要买很多东西,我要买五瓶水,三瓶牛奶,还有十个鸡蛋。(jin tian shi xing qi liu, wo yao mai hen duo dong xi, wo yao mai wu ping shui, san ping niu nai, hai you shi ge ji dan.)
Today is Saturday, I will buy many things, I will buy five bottles of water, three bottles of milk and ten eggs as well.