Write a note of about 50 - 60 words based on the following situation:
You have heard that your friend, Jack, wishes to sell his walkman. Write him a note expressing your interest in it, asking him about its condition and offering a price for it.
note, express your interest, ask about the condition, offer a price
2. 之后说明写信目的，希望买这个随身听。(I would like to buy )
3. 说明询问它的性能。例如：I wonder when you bought it? How long can I listen to music using it?
4. 为它出价。I would like to offer … for it.