如今有关补品的电视广告可真不少，什么钙呀、锌呀、铁呀的铺天盖地。有个老同志说，过去生活那么苦，没补什么营养都挺了过来，如今生活这么好，还补这补那，该补的却补不上。这句话实在发人深省。　　确实，现实生活中需要补的东西太多了，难得的是知道自己缺什么和补什么， Nowadays, there are so many tv commercials about supplements, what calcium, zinc, and iron are overwhelming. An old comrade said that in the past so bitter life, did not make up for any nutrition are quite over, and now life is so good, but also make up that fill, the complement is not up. This sentence is really thought-provoking. Indeed, in real life need to make up too many things, a rare thing is to know what they lack and make up what,