[Translation from Japanese to English ] However, the number of mistake is too many, and it might cause a big trouble ...

Original text

先日、私どものミスに対してメールを送らせて戴きましたが、
未だにご返信を戴けておりませんので、
再びこうしてメールを送らせて戴いています。
この度は、大変なご迷惑をおかけしまして、
本当に申し訳ありませんでした。
商品価格のミスは完全に当方のミスであり、
いい訳のできないことであります。

Translation / English

I sent an e-mail to you about our mistake a couple of days ago, but you have not replied me yet.
For this reason,I am sending e-mail again.

I am sorry that we gave you a serious trouble, and we apologize sincerely.
The mistake for price of the product is our mistake for which we cannot say excuse.

Translation / English

The other day, I sent the email about our mistake but I didn't receive any response yet, so I send this email again.
This time, I am so sorry for disturb you about our mistake.
Price's mistake was obviously our mistake and there is no excuse about that.

Original text

しかし、ミスの数があまりにも多く、
当方の経営にも大きな障害を及ぼしかねないため、
こうして、恥を忍んでお願いをさせて戴いています。
既に発送遅延が出ていますので、
あまり時間が残っていません。
キャンセルをして戴ければ、
$5のAmazon.ギフト券を送らせて戴きます。
どうか、私たちのミスをお許し下さい。
宜しくお願い致します。

Translation / English

However, the number of mistake is too many, and it might cause a big trouble for our management under which situation, we are asking you although we feel ashamed.
We are already late for sending, and we don't have much time.
If you cancel it, we will send a gift certificate of Amazon 5 dollars.
Please forgive our mistake.
I appreciate your understanding.

Translation / English

However, there were too many misses.
And since this caused a major damage to our management,
And in this manner, we would need to swallow or embarassment.
Since there are already delays in shipping, there is not much time left.
And if you can do a cancellation,
An Amazon Gift Certificate of $ 5 would be sent.
Please forgive me for this miss.
Thank you.