汉译英：很抱歉才给您回信,因为我们在放假.我们想要订的是3大箱,也就是90盒.总价为63000.

Sorry for such a late reply as we were in the holiday. What we want to order are 3 master cartons of goods, which mean 90 boxes with a total price of 63000. Would you inform us if you can deliver accordingly?

I'm sorry to give you reply, because we were on vacation. We want to book is 3 big box, also is 90 box. The sum of 63,000. Can excuse me such goods.