How to spend your money is meaningful ways?

spend money meaningful ways参考：
The consumption component of my living expenses range in a month is like that:
As for me,two fifths of my money is spent on food (40%)。Besides,the most payment of money is on study (20%)。I am a girl,so you can see costs incurred in buying clothes is not less (about 15%)。And I have studied in Wuhan University for the second degree every weekend。So I support bus company much money (about 10%)。Fortunately,I have no boyfriend,owing to save much money。But I have many good friends from middle school and primary school。Due to this factor,I spend a part of money on internet and telephone (10%)。I like film very much,so there are a little money for this entertainment (5%)。
Sum up,basically,I am a child that knowing how to spend money in a reasonable way。