请帮忙翻一下这个句子的英文 谢谢啦

We haven't received the original letter of guarantee issued by China Bank so far.

So far,We did not reveive Letter of Guarantee issued by China bank

So far, We haven't received the original copy of the Guarantee issued by the Bank of China.

We have not yet received the Bank of China by now and open out retain the script of letter

We still have not received the Bank of China issued bonds in the original