ing a clear head with sincere advice. however， in the modern society that regards the real interest as the most supreme power ， friendship becomes fragile and stingy .it is common that good friends known several years fall out to become enemies， and the friendship also becomes the chip of business... in fact friendship will not die out， but people do not know to value it .the famous writer bi shumin once said in a piece of paper， " there is only one fruit in the tree of friendship， which is trust." friendship is a kind of nutrition for people that is the most simple and the most luxurious at the same time， which needs irrigating with trust and true feelings. it is just like the flower living in the comfortable hothouse. only with the attentive care， can it become more and more beautiful. in the modern and changeable age， we should abide by the an－cient rule， which is trust. friendship is so hard that it may exist forever as long as you treat it with heart. trust is one ……………………