客户不付款却要求放单，麻烦帮我翻译下

We are sorry to say that we can not release the bill of landing, as there is no guaratee to our side.

I'm afraid that we cannot release the B/L because we cannot find any solution from you side to protect our interests.
Here following 2 solutions for your reference
1,As i mentioned in the previous mail that let's share the loss
2,if there will he a new order with 3,000pcs,pls settle 30% payment in advance ,after we get the payment we can release B/L asap.

很报歉，我无法从你的来信中找到对我方有利益保障的解决方法，所以我们不能放单。
I am afraid that we could not release the B/L as requested due to the fact that we could not find a good solution that
could protect our legitimate interests from your correpondence.
这里有两个解决方案供你选择：We would propose to options as below,
1.双方共同承担损失，我以前在信中已经提出过
2.如果真的有3000件的订单，请支付30%的预付款。我们到后，可以马上放单。
1.The losses to be borne by both parties jointly,which I he proposed in the earlier mail.
2.If there is a solid order for 3000pcs,please kindly arrange

很报歉，我无法从你的来信中找到对我方有利益保障的解决方法，所以我们不能放单。
这里有两个解决方案供你选择：
1.双方共同承担损失，我以前在信中已经提出过
2.如果真的有3000件的订单，请支付30%的预付款。我们到后，可以马上放单
Very sorry,we can not release the B/L for no any solution benefinit for us found in your letter.
there are two solutions for your choice:
1,We bear the lossed in our two sides which I he raised in previous L/C  
2,If there is an  real order for 3000 pcs production,pls arrange the 30% downpayment,after receiving it,we will release the B/L

Sorry, but I can't find  solution which can provide benefit insurance to us from your letter, so we can't release the documents.

很报歉，我无法从你的来信中找到对我方有利益保障的解决方法，所以我们不能放单。

有人帮忙翻译下第一句话吗？在线等啊

是的，本来谈好的尾款货款凭提单支付。但客户现在说款打给了骗子，没有钱再支付我们。现在货已经到目的港，要求我们先放单

不是要在货到港前 付全款才能放单的吗

好急，遇到这么悲催的事情