When you need a lot of money, you first thing you do is to borrow money from your friend, while doing this sometimes may do harm to your friendship. First, your friends may not have too much money at hand, he or she maybe suffer from the lack of cash flow at that moment. Everyone has their own worries, when you borrow money, they always have to struggle for a while, their hesitations make you begin to doubt your friendship is true or whether your friends treat your as real one. Second, most people can't return the money in time, because they have all kinds of difficulties, this will make your friends in a awkward situation. They are considering whether to ask you return the money, if they do, this will make you embarrassed; If they don't, they will lack of money. So it is better not to borrow money from your friend.