这几句话如何翻译成英文？

Question

你好，非常抱歉这么久才回复你，我们已经正常上班了，如果这款产品"motion detect" 功能仍然不能正常工作，请把这款产品寄回给我们，我们重新给你发一个产品，你可以接受吗？
不要用软件翻译

Answer 1

你好，非常抱歉这么久才回复你，我们已经正常上班了，如果这款产品"motion detect" 功能仍然不能正常工作，请把这款产品寄回给我们，我们重新给你发一个产品，你可以接受吗？
Hello, I am very sorry so long to reply to you, we have the normal work, the" motion detect" function is still not working, please put this product and send back to us, we give you a product, you can accept?

Answer 2

Hello, very sorry for replying you so long, now we are back to work as normal. If the function of "motion detect" of the product can not work properly, please mail it back, we will resend a product, may you accept it?

Answer 3

Dear Sir,

Please excuse us for not having replied to you sooner. We are now back to work. In case that the "motion detect" function still doesn't work properly, you're kindly requested to mail the product back to us. We shall deliver another one to you. Please give us your feedback.

Answer 4

Hello, I'm very sorry for so long to reply you, we have the normal work, if this product "motion detect" function still can not work normally, please put this product back to us, us to send you a product, you can either accept it?

Answer 5

Hello,I'm so sorry that answer you so late,we have already on work.If the product "motion detect" still cannot work normally ,you can send it back to us,and we will give you another one instead.Would you like that ?