Nowadays,with the developing of the rapid economic,the city air has been polluted heavily.moreover,a great number of new style transportion tools come out leading to tough traffic. reading a bicycle has been called on to decline the pollution.
I had a forgetable experience of learning to ride a bicyle.,i was scared to ride on the bicycle on my own.my father was always after me closely. with the help of my father,after a long time, i am not afraid to ride alone.that is to say,i've learned well.i am grateful for dad.he gave me the courage to overcome the difficulty. since that,when i come across any problems,i will think of my father and the power he gives me.
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