我们已经申请退款给你的，zzz会退款到你的账号.这款产品已经是最便宜的了，真的抱歉，因为这款产品在中国都挺缺货的。请见谅， Hi，we have applied for a refund to you.ZZZ will be returned to your account.This kind of products is very inexpensive already.Really sorry.This product is short in China too.Thanks.Do you send money back to paypal，再帮我把这个译成中文.你要用支付宝退款？（as mode the camera later）这段话没说完整
