英语是强项的好手，帮忙写一篇英语书信，按以下要求

来源：百度知道 编辑：UC知道 时间：2024/06/11 12:03:59
收信人：乐凯购物中心经理
内容：上星期你在该购物中心买了一架熊猫ZD-90照相机，刚用了一星期，发现照相机的快门不能正常工作。因此要求退货及赔偿损失

Dear Manger,

Last week I bought a Panda ZD-90 camera from Kaiyue Shopping Center.
Unfortunately I just used it one week and found its shutter couldn't work well.I'm very disappointed with my purchase.
In accordance with the provisions of your after-sales service,I ask for a refund or compensation for my loss,I hope that you shall write back soon.

Sincerely yours,
（你的名字）