帮我把这中文翻译成英文可以吗？

Dear （寄信者的姓名）,
Thank you very much for your letter. The problem you said(说过）/mentioned（提到）is depending on the antigua customs's efficiency so we can not control it. The order is sent by march twentieth, but we still can not get further information, so please wait patiently. Thank you so much for waiting and writing us this letter!
sincerely,
(你的姓名）
这是书信的形式，希望能帮到你！

Thanks for your mail. The answer to your question depends on the effeciency of the antigua customs, and it's beyond our control. We have send out what you ordered on March 20, and we are not able to get any further information. Please have some patience. Thank you.

Thanks for your letter!Your question asked in the letter is due to the the efficiency of working of
antigua customs.Because we can't control this.The order form has been sent out in March 20th.We can't check any information at all.I hope you can wait patiently.Thank you!